778827627

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{2851}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 1138974720

約数和(自身を除く): 360147093

約数列:

[1, 3, 9, 127, 239, 381, 717, 1143, 2151, 2851, 8553, 25659, 30353, 91059, 273177, 362077, 681389, 1086231, 2044167, 3258693, 6132501, 86536403, 259609209, 778827627]

約数ペア:

[(1, 778827627), (3, 259609209), (9, 86536403), (127, 6132501), (239, 3258693), (381, 2044167), (717, 1086231), (1143, 681389), (2151, 362077), (2851, 273177), (8553, 91059), (25659, 30353)]