311927187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{55931}}^1$

素因数の和:55971

約数の個数: 24

約数和(自身を含む): 491306688

約数和(自身を除く): 179379501

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 55931, 167793, 615241, 727103, 1845723, 2181309, 7998133, 9452339, 23994399, 28357017, 103975729, 311927187]

約数ペア:

[(1, 311927187), (3, 103975729), (11, 28357017), (13, 23994399), (33, 9452339), (39, 7998133), (143, 2181309), (169, 1845723), (429, 727103), (507, 615241), (1859, 167793), (5577, 55931)]