660354714

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{30803}}^1$

素因数の和:31211

約数の個数: 32

約数和(自身を含む): 1471199040

約数和(自身を除く): 810844326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 1191, 2382, 3573, 7146, 10719, 21438, 30803, 61606, 92409, 184818, 277227, 554454, 831681, 1663362, 12228791, 24457582, 36686373, 73372746, 110059119, 220118238, 330177357, 660354714]

約数ペア:

[(1, 660354714), (2, 330177357), (3, 220118238), (6, 110059119), (9, 73372746), (18, 36686373), (27, 24457582), (54, 12228791), (397, 1663362), (794, 831681), (1191, 554454), (2382, 277227), (3573, 184818), (7146, 92409), (10719, 61606), (21438, 30803)]