9904167

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 18816000

約数和(自身を除く): 8911833

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 139, 189, 203, 261, 273, 351, 377, 417, 609, 783, 819, 973, 1131, 1251, 1807, 1827, 2457, 2639, 2919, 3393, 3753, 4031, 5421, 5481, 7917, 8757, 10179, 12093, 12649, 16263, 23751, 26271, 28217, 36279, 37947, 48789, 52403, 71253, 84651, 108837, 113841, 157209, 253953, 341523, 366821, 471627, 761859, 1100463, 1414881, 3301389, 9904167]

約数ペア:

[(1, 9904167), (3, 3301389), (7, 1414881), (9, 1100463), (13, 761859), (21, 471627), (27, 366821), (29, 341523), (39, 253953), (63, 157209), (87, 113841), (91, 108837), (117, 84651), (139, 71253), (189, 52403), (203, 48789), (261, 37947), (273, 36279), (351, 28217), (377, 26271), (417, 23751), (609, 16263), (783, 12649), (819, 12093), (973, 10179), (1131, 8757), (1251, 7917), (1807, 5481), (1827, 5421), (2457, 4031), (2639, 3753), (2919, 3393)]