12745197

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{2677}}^1$

素因数の和:2729

約数の個数: 18

約数和(自身を含む): 19252142

約数和(自身を除く): 6506945

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 2677, 4761, 8031, 24093, 61571, 184713, 554139, 1416133, 4248399, 12745197]

約数ペア:

[(1, 12745197), (3, 4248399), (9, 1416133), (23, 554139), (69, 184713), (207, 61571), (529, 24093), (1587, 8031), (2677, 4761)]