12400947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 19538064

約数和(自身を除く): 7137117

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1277, 3237, 3831, 9711, 11493, 16601, 49803, 105991, 149409, 317973, 953919, 1377883, 4133649, 12400947]

約数ペア:

[(1, 12400947), (3, 4133649), (9, 1377883), (13, 953919), (39, 317973), (83, 149409), (117, 105991), (249, 49803), (747, 16601), (1079, 11493), (1277, 9711), (3237, 3831)]