9978714

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2032

約数の個数: 40

約数和(自身を含む): 23092608

約数和(自身を除く): 13113894

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 1987, 2511, 3974, 5022, 5961, 11922, 17883, 35766, 53649, 61597, 107298, 123194, 160947, 184791, 321894, 369582, 554373, 1108746, 1663119, 3326238, 4989357, 9978714]

約数ペア:

[(1, 9978714), (2, 4989357), (3, 3326238), (6, 1663119), (9, 1108746), (18, 554373), (27, 369582), (31, 321894), (54, 184791), (62, 160947), (81, 123194), (93, 107298), (162, 61597), (186, 53649), (279, 35766), (558, 17883), (837, 11922), (1674, 5961), (1987, 5022), (2511, 3974)]