20160978417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{307243}}^1$

素因数の和:307589

約数の個数: 24

約数和(自身を含む): 30483520704

約数和(自身を除く): 10322542287

約数列:

[1, 3, 9, 23, 69, 207, 317, 951, 2853, 7291, 21873, 65619, 307243, 921729, 2765187, 7066589, 21199767, 63599301, 97396031, 292188093, 876564279, 2240108713, 6720326139, 20160978417]

約数ペア:

[(1, 20160978417), (3, 6720326139), (9, 2240108713), (23, 876564279), (69, 292188093), (207, 97396031), (317, 63599301), (951, 21199767), (2853, 7066589), (7291, 2765187), (21873, 921729), (65619, 307243)]