15709970421

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{773}}^1\times {\mathrm{20717}}^1$

素因数の和:21605

約数の個数: 24

約数和(自身を含む): 22931096760

約数和(自身を除く): 7221126339

約数列:

[1, 3, 9, 109, 327, 773, 981, 2319, 6957, 20717, 62151, 84257, 186453, 252771, 758313, 2258153, 6774459, 16014241, 20323377, 48042723, 144128169, 1745552269, 5236656807, 15709970421]

約数ペア:

[(1, 15709970421), (3, 5236656807), (9, 1745552269), (109, 144128169), (327, 48042723), (773, 20323377), (981, 16014241), (2319, 6774459), (6957, 2258153), (20717, 758313), (62151, 252771), (84257, 186453)]