157436739

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1123}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 234318032

約数和(自身を除く): 76881293

約数列:

[1, 3, 9, 37, 111, 333, 421, 1123, 1263, 3369, 3789, 10107, 15577, 41551, 46731, 124653, 140193, 373959, 472783, 1418349, 4255047, 17492971, 52478913, 157436739]

約数ペア:

[(1, 157436739), (3, 52478913), (9, 17492971), (37, 4255047), (111, 1418349), (333, 472783), (421, 373959), (1123, 140193), (1263, 124653), (3369, 46731), (3789, 41551), (10107, 15577)]