299590947

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 455833920

約数和(自身を除く): 156242973

約数列:

[1, 3, 9, 27, 61, 101, 183, 303, 549, 909, 1647, 1801, 2727, 5403, 6161, 16209, 18483, 48627, 55449, 109861, 166347, 181901, 329583, 545703, 988749, 1637109, 2966247, 4911327, 11095961, 33287883, 99863649, 299590947]

約数ペア:

[(1, 299590947), (3, 99863649), (9, 33287883), (27, 11095961), (61, 4911327), (101, 2966247), (183, 1637109), (303, 988749), (549, 545703), (909, 329583), (1647, 181901), (1801, 166347), (2727, 109861), (5403, 55449), (6161, 48627), (16209, 18483)]