4472091

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 7480704

約数和(自身を除く): 3008613

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 137, 279, 351, 403, 411, 837, 1053, 1209, 1233, 1781, 2511, 3627, 3699, 4247, 5343, 10881, 11097, 12741, 16029, 32643, 38223, 48087, 55211, 114669, 144261, 165633, 344007, 496899, 1490697, 4472091]

約数ペア:

[(1, 4472091), (3, 1490697), (9, 496899), (13, 344007), (27, 165633), (31, 144261), (39, 114669), (81, 55211), (93, 48087), (117, 38223), (137, 32643), (279, 16029), (351, 12741), (403, 11097), (411, 10881), (837, 5343), (1053, 4247), (1209, 3699), (1233, 3627), (1781, 2511)]