1256241723

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 1894721040

約数和(自身を除く): 638479317

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 773, 1221, 1331, 2319, 3993, 4477, 8503, 13431, 14641, 25509, 28601, 43923, 49247, 85803, 93533, 147741, 280599, 314611, 541717, 943833, 1028863, 1625151, 3086589, 3460721, 10382163, 11317493, 33952479, 38067931, 114203793, 418747241, 1256241723]

約数ペア:

[(1, 1256241723), (3, 418747241), (11, 114203793), (33, 38067931), (37, 33952479), (111, 11317493), (121, 10382163), (363, 3460721), (407, 3086589), (773, 1625151), (1221, 1028863), (1331, 943833), (2319, 541717), (3993, 314611), (4477, 280599), (8503, 147741), (13431, 93533), (14641, 85803), (25509, 49247), (28601, 43923)]