260750529

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18119}}^1$

素因数の和:18182

約数の個数: 32

約数和(自身を含む): 426182400

約数和(自身を除く): 165431871

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 18119, 54357, 163071, 235547, 489213, 706641, 742879, 2119923, 2228637, 6359769, 6685911, 9657427, 20057733, 28972281, 86916843, 260750529]

約数ペア:

[(1, 260750529), (3, 86916843), (9, 28972281), (13, 20057733), (27, 9657427), (39, 6685911), (41, 6359769), (117, 2228637), (123, 2119923), (351, 742879), (369, 706641), (533, 489213), (1107, 235547), (1599, 163071), (4797, 54357), (14391, 18119)]