156740193

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5527}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 238013568

約数和(自身を除く): 81273375

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 5527, 9453, 16581, 28359, 49743, 127121, 381363, 757199, 1144089, 2271597, 6814791, 17415577, 52246731, 156740193]

約数ペア:

[(1, 156740193), (3, 52246731), (9, 17415577), (23, 6814791), (69, 2271597), (137, 1144089), (207, 757199), (411, 381363), (1233, 127121), (3151, 49743), (5527, 28359), (9453, 16581)]