7963857

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 12946752

約数和(自身を除く): 4982895

約数列:

[1, 3, 9, 11, 33, 71, 99, 103, 121, 213, 309, 363, 639, 781, 927, 1089, 1133, 2343, 3399, 7029, 7313, 8591, 10197, 12463, 21939, 25773, 37389, 65817, 77319, 80443, 112167, 241329, 723987, 884873, 2654619, 7963857]

約数ペア:

[(1, 7963857), (3, 2654619), (9, 884873), (11, 723987), (33, 241329), (71, 112167), (99, 80443), (103, 77319), (121, 65817), (213, 37389), (309, 25773), (363, 21939), (639, 12463), (781, 10197), (927, 8591), (1089, 7313), (1133, 7029), (2343, 3399)]