13381209

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 6798951

約数列:

[1, 3, 9, 29, 87, 167, 261, 307, 501, 921, 1503, 2763, 4843, 8903, 14529, 26709, 43587, 51269, 80127, 153807, 461421, 1486801, 4460403, 13381209]

約数ペア:

[(1, 13381209), (3, 4460403), (9, 1486801), (29, 461421), (87, 153807), (167, 80127), (261, 51269), (307, 43587), (501, 26709), (921, 14529), (1503, 8903), (2763, 4843)]