13878171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 21587904

約数和(自身を除く): 7709733

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 1487, 3111, 4461, 9333, 13383, 25279, 75837, 90707, 227511, 272121, 816363, 1542019, 4626057, 13878171]

約数ペア:

[(1, 13878171), (3, 4626057), (9, 1542019), (17, 816363), (51, 272121), (61, 227511), (153, 90707), (183, 75837), (549, 25279), (1037, 13383), (1487, 9333), (3111, 4461)]