3721263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 6268416

約数和(自身を除く): 2547153

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 317, 559, 903, 951, 1677, 2219, 3913, 4121, 6657, 11739, 12363, 13631, 28847, 40893, 86541, 95417, 177203, 286251, 531609, 1240421, 3721263]

約数ペア:

[(1, 3721263), (3, 1240421), (7, 531609), (13, 286251), (21, 177203), (39, 95417), (43, 86541), (91, 40893), (129, 28847), (273, 13631), (301, 12363), (317, 11739), (559, 6657), (903, 4121), (951, 3913), (1677, 2219)]