78090117

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{90697}}^1$

素因数の和:90748

約数の個数: 16

約数和(自身を含む): 121898112

約数和(自身を除く): 43807995

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 90697, 272091, 634879, 1904637, 3718577, 11155731, 26030039, 78090117]

約数ペア:

[(1, 78090117), (3, 26030039), (7, 11155731), (21, 3718577), (41, 1904637), (123, 634879), (287, 272091), (861, 90697)]