42509259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 68328960

約数和(自身を除く): 25819701

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 743, 1467, 2119, 2229, 4401, 6357, 6687, 9659, 19071, 20061, 28977, 57213, 86931, 121109, 260793, 363327, 1089981, 1574417, 3269943, 4723251, 14169753, 42509259]

約数ペア:

[(1, 42509259), (3, 14169753), (9, 4723251), (13, 3269943), (27, 1574417), (39, 1089981), (117, 363327), (163, 260793), (351, 121109), (489, 86931), (743, 57213), (1467, 28977), (2119, 20061), (2229, 19071), (4401, 9659), (6357, 6687)]