156775513149

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81781697}}^1$

素因数の和:81781777

約数の個数: 16

約数和(自身を含む): 235531290240

約数和(自身を除く): 78755777091

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81781697, 245345091, 736035273, 2208105819, 5806500487, 17419501461, 52258504383, 156775513149]

約数ペア:

[(1, 156775513149), (3, 52258504383), (9, 17419501461), (27, 5806500487), (71, 2208105819), (213, 736035273), (639, 245345091), (1917, 81781697)]