30977583

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 51158016

約数和(自身を除く): 20180433

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 487, 699, 1461, 1631, 3029, 3409, 4893, 6331, 9087, 10227, 18993, 21203, 44317, 63609, 113471, 132951, 340413, 794297, 1475123, 2382891, 4425369, 10325861, 30977583]

約数ペア:

[(1, 30977583), (3, 10325861), (7, 4425369), (13, 2382891), (21, 1475123), (39, 794297), (91, 340413), (233, 132951), (273, 113471), (487, 63609), (699, 44317), (1461, 21203), (1631, 18993), (3029, 10227), (3409, 9087), (4893, 6331)]