61079421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 92332800

約数和(自身を除く): 31253379

約数列:

[1, 3, 13, 23, 39, 69, 149, 299, 447, 457, 897, 1371, 1937, 3427, 5811, 5941, 10281, 10511, 17823, 31533, 44551, 68093, 133653, 136643, 204279, 409929, 885209, 1566139, 2655627, 4698417, 20359807, 61079421]

約数ペア:

[(1, 61079421), (3, 20359807), (13, 4698417), (23, 2655627), (39, 1566139), (69, 885209), (149, 409929), (299, 204279), (447, 136643), (457, 133653), (897, 68093), (1371, 44551), (1937, 31533), (3427, 17823), (5811, 10511), (5941, 10281)]