57105909

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 97423872

約数和(自身を除く): 40317963

約数列:

[1, 3, 7, 9, 21, 63, 67, 83, 163, 201, 249, 469, 489, 581, 603, 747, 1141, 1407, 1467, 1743, 3423, 4221, 5229, 5561, 10269, 10921, 13529, 16683, 32763, 38927, 40587, 50049, 76447, 94703, 98289, 116781, 121761, 229341, 284109, 350343, 688023, 852327, 906443, 2719329, 6345101, 8157987, 19035303, 57105909]

約数ペア:

[(1, 57105909), (3, 19035303), (7, 8157987), (9, 6345101), (21, 2719329), (63, 906443), (67, 852327), (83, 688023), (163, 350343), (201, 284109), (249, 229341), (469, 121761), (489, 116781), (581, 98289), (603, 94703), (747, 76447), (1141, 50049), (1407, 40587), (1467, 38927), (1743, 32763), (3423, 16683), (4221, 13529), (5229, 10921), (5561, 10269)]