281818116

素因数分解:

$2^2\times 3^4\times {\mathrm{869809}}^1$

素因数の和:869825

約数の個数: 30

約数和(自身を含む): 736729070

約数和(自身を除く): 454910954

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 869809, 1739618, 2609427, 3479236, 5218854, 7828281, 10437708, 15656562, 23484843, 31313124, 46969686, 70454529, 93939372, 140909058, 281818116]

約数ペア:

[(1, 281818116), (2, 140909058), (3, 93939372), (4, 70454529), (6, 46969686), (9, 31313124), (12, 23484843), (18, 15656562), (27, 10437708), (36, 7828281), (54, 5218854), (81, 3479236), (108, 2609427), (162, 1739618), (324, 869809)]