78903927

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 117069888

約数和(自身を除く): 38165961

約数列:

[1, 3, 9, 61, 101, 183, 303, 549, 909, 1423, 4269, 6161, 12807, 18483, 55449, 86803, 143723, 260409, 431169, 781227, 1293507, 8767103, 26301309, 78903927]

約数ペア:

[(1, 78903927), (3, 26301309), (9, 8767103), (61, 1293507), (101, 781227), (183, 431169), (303, 260409), (549, 143723), (909, 86803), (1423, 55449), (4269, 18483), (6161, 12807)]