15538221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 24353784

約数和(自身を除く): 8815563

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 2477, 6273, 7431, 22293, 42109, 101557, 126327, 304671, 378981, 914013, 1726469, 5179407, 15538221]

約数ペア:

[(1, 15538221), (3, 5179407), (9, 1726469), (17, 914013), (41, 378981), (51, 304671), (123, 126327), (153, 101557), (369, 42109), (697, 22293), (2091, 7431), (2477, 6273)]