309505014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{188953}}^1$

素因数の和:188981

約数の個数: 48

約数和(自身を含む): 825351072

約数和(自身を除く): 515846058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 188953, 377906, 566859, 1133718, 1322671, 1700577, 2456389, 2645342, 3401154, 3968013, 4912778, 7369167, 7936026, 11904039, 14738334, 17194723, 22107501, 23808078, 34389446, 44215002, 51584169, 103168338, 154752507, 309505014]

約数ペア:

[(1, 309505014), (2, 154752507), (3, 103168338), (6, 51584169), (7, 44215002), (9, 34389446), (13, 23808078), (14, 22107501), (18, 17194723), (21, 14738334), (26, 11904039), (39, 7936026), (42, 7369167), (63, 4912778), (78, 3968013), (91, 3401154), (117, 2645342), (126, 2456389), (182, 1700577), (234, 1322671), (273, 1133718), (546, 566859), (819, 377906), (1638, 188953)]