69850917

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 108148832

約数和(自身を除く): 38297915

約数列:

[1, 3, 9, 27, 61, 67, 81, 183, 201, 211, 549, 603, 633, 1647, 1809, 1899, 4087, 4941, 5427, 5697, 12261, 12871, 14137, 17091, 36783, 38613, 42411, 110349, 115839, 127233, 331047, 347517, 381699, 862357, 1042551, 1145097, 2587071, 7761213, 23283639, 69850917]

約数ペア:

[(1, 69850917), (3, 23283639), (9, 7761213), (27, 2587071), (61, 1145097), (67, 1042551), (81, 862357), (183, 381699), (201, 347517), (211, 331047), (549, 127233), (603, 115839), (633, 110349), (1647, 42411), (1809, 38613), (1899, 36783), (4087, 17091), (4941, 14137), (5427, 12871), (5697, 12261)]