1395693

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 2213120

約数和(自身を除く): 817427

約数列:

[1, 3, 9, 13, 39, 79, 117, 151, 237, 453, 711, 1027, 1359, 1963, 3081, 5889, 9243, 11929, 17667, 35787, 107361, 155077, 465231, 1395693]

約数ペア:

[(1, 1395693), (3, 465231), (9, 155077), (13, 107361), (39, 35787), (79, 17667), (117, 11929), (151, 9243), (237, 5889), (453, 3081), (711, 1963), (1027, 1359)]