2400698979

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 4360739328

約数和(自身を除く): 1960040349

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 263, 357, 459, 567, 789, 947, 1071, 1377, 1841, 2367, 2841, 3213, 4471, 5523, 6629, 7101, 8523, 9639, 13413, 16099, 16569, 19887, 21303, 25569, 31297, 40239, 48297, 49707, 59661, 76707, 93891, 112693, 120717, 144891, 149121, 178983, 249061, 281673, 338079, 362151, 434673, 536949, 747183, 845019, 1014237, 1304019, 1743427, 2241549, 2535057, 3042711, 4234037, 5230281, 6724647, 9128133, 12702111, 15690843, 20173941, 29638259, 38106333, 47072529, 88914777, 114318999, 141217587, 266744331, 342956997, 800232993, 2400698979]

約数ペア:

[(1, 2400698979), (3, 800232993), (7, 342956997), (9, 266744331), (17, 141217587), (21, 114318999), (27, 88914777), (51, 47072529), (63, 38106333), (81, 29638259), (119, 20173941), (153, 15690843), (189, 12702111), (263, 9128133), (357, 6724647), (459, 5230281), (567, 4234037), (789, 3042711), (947, 2535057), (1071, 2241549), (1377, 1743427), (1841, 1304019), (2367, 1014237), (2841, 845019), (3213, 747183), (4471, 536949), (5523, 434673), (6629, 362151), (7101, 338079), (8523, 281673), (9639, 249061), (13413, 178983), (16099, 149121), (16569, 144891), (19887, 120717), (21303, 112693), (25569, 93891), (31297, 76707), (40239, 59661), (48297, 49707)]