69920091

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 39760389

約数列:

[1, 3, 9, 27, 53, 61, 81, 89, 159, 183, 243, 267, 477, 549, 801, 1431, 1647, 2403, 3233, 4293, 4717, 4941, 5429, 7209, 9699, 12879, 14151, 14823, 16287, 21627, 29097, 42453, 48861, 87291, 127359, 146583, 261873, 287737, 382077, 439749, 785619, 863211, 1146231, 1319247, 2589633, 7768899, 23306697, 69920091]

約数ペア:

[(1, 69920091), (3, 23306697), (9, 7768899), (27, 2589633), (53, 1319247), (61, 1146231), (81, 863211), (89, 785619), (159, 439749), (183, 382077), (243, 287737), (267, 261873), (477, 146583), (549, 127359), (801, 87291), (1431, 48861), (1647, 42453), (2403, 29097), (3233, 21627), (4293, 16287), (4717, 14823), (4941, 14151), (5429, 12879), (7209, 9699)]