129465273

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 202196736

約数和(自身を除く): 72731463

約数列:

[1, 3, 7, 21, 53, 159, 293, 371, 397, 879, 1113, 1191, 2051, 2779, 6153, 8337, 15529, 21041, 46587, 63123, 108703, 116321, 147287, 326109, 348963, 441861, 814247, 2442741, 6165013, 18495039, 43155091, 129465273]

約数ペア:

[(1, 129465273), (3, 43155091), (7, 18495039), (21, 6165013), (53, 2442741), (159, 814247), (293, 441861), (371, 348963), (397, 326109), (879, 147287), (1113, 116321), (1191, 108703), (2051, 63123), (2779, 46587), (6153, 21041), (8337, 15529)]