268335327

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 414885888

約数和(自身を除く): 146550561

約数列:

[1, 3, 13, 17, 39, 51, 163, 169, 191, 221, 489, 507, 573, 663, 2119, 2483, 2771, 2873, 3247, 6357, 7449, 8313, 8619, 9741, 27547, 31133, 32279, 36023, 42211, 82641, 93399, 96837, 108069, 126633, 404729, 468299, 529261, 548743, 1214187, 1404897, 1587783, 1646229, 5261477, 6880393, 15784431, 20641179, 89445109, 268335327]

約数ペア:

[(1, 268335327), (3, 89445109), (13, 20641179), (17, 15784431), (39, 6880393), (51, 5261477), (163, 1646229), (169, 1587783), (191, 1404897), (221, 1214187), (489, 548743), (507, 529261), (573, 468299), (663, 404729), (2119, 126633), (2483, 108069), (2771, 96837), (2873, 93399), (3247, 82641), (6357, 42211), (7449, 36023), (8313, 32279), (8619, 31133), (9741, 27547)]