12477213

素因数分解:

$3^3\times 7^2\times {\mathrm{9431}}^1$

素因数の和:9454

約数の個数: 24

約数和(自身を含む): 21504960

約数和(自身を除く): 9027747

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9431, 28293, 66017, 84879, 198051, 254637, 462119, 594153, 1386357, 1782459, 4159071, 12477213]

約数ペア:

[(1, 12477213), (3, 4159071), (7, 1782459), (9, 1386357), (21, 594153), (27, 462119), (49, 254637), (63, 198051), (147, 84879), (189, 66017), (441, 28293), (1323, 9431)]