2408679

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 4560192

約数和(自身を除く): 2151513

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 173, 221, 273, 357, 519, 663, 819, 1071, 1211, 1547, 1557, 1989, 2249, 2941, 3633, 4641, 6747, 8823, 10899, 13923, 15743, 20241, 20587, 26469, 38233, 47229, 61761, 114699, 141687, 185283, 267631, 344097, 802893, 2408679]

約数ペア:

[(1, 2408679), (3, 802893), (7, 344097), (9, 267631), (13, 185283), (17, 141687), (21, 114699), (39, 61761), (51, 47229), (63, 38233), (91, 26469), (117, 20587), (119, 20241), (153, 15743), (173, 13923), (221, 10899), (273, 8823), (357, 6747), (519, 4641), (663, 3633), (819, 2941), (1071, 2249), (1211, 1989), (1547, 1557)]