42688737

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 34886943

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1109, 1833, 2961, 3327, 4277, 5499, 7763, 9981, 12831, 14417, 23289, 38493, 43251, 52123, 69867, 100919, 129753, 156369, 302757, 364861, 469107, 677599, 908271, 1094583, 2032797, 3283749, 4743193, 6098391, 14229579, 42688737]

約数ペア:

[(1, 42688737), (3, 14229579), (7, 6098391), (9, 4743193), (13, 3283749), (21, 2032797), (39, 1094583), (47, 908271), (63, 677599), (91, 469107), (117, 364861), (141, 302757), (273, 156369), (329, 129753), (423, 100919), (611, 69867), (819, 52123), (987, 43251), (1109, 38493), (1833, 23289), (2961, 14417), (3327, 12831), (4277, 9981), (5499, 7763)]