1818892803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{4241}}^1$

素因数の和:5835

約数の個数: 32

約数和(自身を含む): 2987453952

約数和(自身を除く): 1168561149

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1571, 4241, 4713, 10997, 12723, 20423, 29687, 32991, 55133, 61269, 89061, 142961, 165399, 385931, 428883, 1157793, 6662611, 19987833, 46638277, 86613943, 139914831, 259841829, 606297601, 1818892803]

約数ペア:

[(1, 1818892803), (3, 606297601), (7, 259841829), (13, 139914831), (21, 86613943), (39, 46638277), (91, 19987833), (273, 6662611), (1571, 1157793), (4241, 428883), (4713, 385931), (10997, 165399), (12723, 142961), (20423, 89061), (29687, 61269), (32991, 55133)]