156540303

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 241643520

約数和(自身を除く): 85103217

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 999, 1917, 2207, 2627, 6621, 7881, 19863, 23643, 59589, 70929, 81659, 156697, 244977, 470091, 734931, 1410273, 2204793, 4230819, 5797789, 17393367, 52180101, 156540303]

約数ペア:

[(1, 156540303), (3, 52180101), (9, 17393367), (27, 5797789), (37, 4230819), (71, 2204793), (111, 1410273), (213, 734931), (333, 470091), (639, 244977), (999, 156697), (1917, 81659), (2207, 70929), (2627, 59589), (6621, 23643), (7881, 19863)]