13475997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 21296000

約数和(自身を除く): 7820003

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 241, 327, 513, 723, 981, 2071, 2169, 2943, 4579, 6213, 6507, 13737, 18639, 26269, 41211, 55917, 78807, 123633, 236421, 499111, 709263, 1497333, 4491999, 13475997]

約数ペア:

[(1, 13475997), (3, 4491999), (9, 1497333), (19, 709263), (27, 499111), (57, 236421), (109, 123633), (171, 78807), (241, 55917), (327, 41211), (513, 26269), (723, 18639), (981, 13737), (2071, 6507), (2169, 6213), (2943, 4579)]