31306743

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{2287}}^1$

素因数の和:2325

約数の個数: 30

約数和(自身を含む): 50663184

約数和(自身を除く): 19356441

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 2287, 4563, 6861, 13689, 20583, 29731, 61749, 89193, 185247, 267579, 386503, 802737, 1159509, 2408211, 3478527, 10435581, 31306743]

約数ペア:

[(1, 31306743), (3, 10435581), (9, 3478527), (13, 2408211), (27, 1159509), (39, 802737), (81, 386503), (117, 267579), (169, 185247), (351, 89193), (507, 61749), (1053, 29731), (1521, 20583), (2287, 13689), (4563, 6861)]