87950043

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 136848096

約数和(自身を除く): 48898053

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 369, 373, 639, 1107, 1119, 1917, 2911, 3321, 3357, 5751, 8733, 10071, 15293, 26199, 26483, 30213, 45879, 78597, 79449, 137637, 235791, 238347, 412911, 715041, 1085803, 1238733, 2145123, 3257409, 9772227, 29316681, 87950043]

約数ペア:

[(1, 87950043), (3, 29316681), (9, 9772227), (27, 3257409), (41, 2145123), (71, 1238733), (81, 1085803), (123, 715041), (213, 412911), (369, 238347), (373, 235791), (639, 137637), (1107, 79449), (1119, 78597), (1917, 45879), (2911, 30213), (3321, 26483), (3357, 26199), (5751, 15293), (8733, 10071)]