9981738

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 24393600

約数和(自身を除く): 14411862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 241, 351, 354, 482, 531, 702, 723, 767, 1062, 1446, 1534, 1593, 2169, 2301, 3133, 3186, 4338, 4602, 6266, 6507, 6903, 9399, 13014, 13806, 14219, 18798, 20709, 28197, 28438, 41418, 42657, 56394, 84591, 85314, 127971, 169182, 184847, 255942, 369694, 383913, 554541, 767826, 1109082, 1663623, 3327246, 4990869, 9981738]

約数ペア:

[(1, 9981738), (2, 4990869), (3, 3327246), (6, 1663623), (9, 1109082), (13, 767826), (18, 554541), (26, 383913), (27, 369694), (39, 255942), (54, 184847), (59, 169182), (78, 127971), (117, 85314), (118, 84591), (177, 56394), (234, 42657), (241, 41418), (351, 28438), (354, 28197), (482, 20709), (531, 18798), (702, 14219), (723, 13806), (767, 13014), (1062, 9399), (1446, 6903), (1534, 6507), (1593, 6266), (2169, 4602), (2301, 4338), (3133, 3186)]