21771281736

素因数分解:

$2^3\times 3^6\times {\mathrm{491}}^1\times {\mathrm{7603}}^1$

素因数の和:8118

約数の個数: 112

約数和(自身を含む): 61336449360

約数和(自身を除く): 39565167624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 491, 648, 729, 972, 982, 1458, 1473, 1944, 1964, 2916, 2946, 3928, 4419, 5832, 5892, 7603, 8838, 11784, 13257, 15206, 17676, 22809, 26514, 30412, 35352, 39771, 45618, 53028, 60824, 68427, 79542, 91236, 106056, 119313, 136854, 159084, 182472, 205281, 238626, 273708, 318168, 357939, 410562, 477252, 547416, 615843, 715878, 821124, 954504, 1231686, 1431756, 1642248, 1847529, 2463372, 2863512, 3695058, 3733073, 4926744, 5542587, 7390116, 7466146, 11085174, 11199219, 14780232, 14932292, 22170348, 22398438, 29864584, 33597657, 44340696, 44796876, 67195314, 89593752, 100792971, 134390628, 201585942, 268781256, 302378913, 403171884, 604757826, 806343768, 907136739, 1209515652, 1814273478, 2419031304, 2721410217, 3628546956, 5442820434, 7257093912, 10885640868, 21771281736]

約数ペア:

[(1, 21771281736), (2, 10885640868), (3, 7257093912), (4, 5442820434), (6, 3628546956), (8, 2721410217), (9, 2419031304), (12, 1814273478), (18, 1209515652), (24, 907136739), (27, 806343768), (36, 604757826), (54, 403171884), (72, 302378913), (81, 268781256), (108, 201585942), (162, 134390628), (216, 100792971), (243, 89593752), (324, 67195314), (486, 44796876), (491, 44340696), (648, 33597657), (729, 29864584), (972, 22398438), (982, 22170348), (1458, 14932292), (1473, 14780232), (1944, 11199219), (1964, 11085174), (2916, 7466146), (2946, 7390116), (3928, 5542587), (4419, 4926744), (5832, 3733073), (5892, 3695058), (7603, 2863512), (8838, 2463372), (11784, 1847529), (13257, 1642248), (15206, 1431756), (17676, 1231686), (22809, 954504), (26514, 821124), (30412, 715878), (35352, 615843), (39771, 547416), (45618, 477252), (53028, 410562), (60824, 357939), (68427, 318168), (79542, 273708), (91236, 238626), (106056, 205281), (119313, 182472), (136854, 159084)]