70865739

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5368

約数の個数: 32

約数和(自身を含む): 121697280

約数和(自身を除く): 50831541

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 5281, 13419, 15843, 36967, 47529, 110901, 142587, 332703, 374951, 998109, 1124853, 2624657, 3374559, 7873971, 10123677, 23621913, 70865739]

約数ペア:

[(1, 70865739), (3, 23621913), (7, 10123677), (9, 7873971), (21, 3374559), (27, 2624657), (63, 1124853), (71, 998109), (189, 374951), (213, 332703), (497, 142587), (639, 110901), (1491, 47529), (1917, 36967), (4473, 15843), (5281, 13419)]