86647617

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4451}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 148162560

約数和(自身を除く): 61514943

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 4451, 6489, 13353, 19467, 31157, 40059, 93471, 120177, 280413, 458453, 841239, 1375359, 3209171, 4126077, 9627513, 12378231, 28882539, 86647617]

約数ペア:

[(1, 86647617), (3, 28882539), (7, 12378231), (9, 9627513), (21, 4126077), (27, 3209171), (63, 1375359), (103, 841239), (189, 458453), (309, 280413), (721, 120177), (927, 93471), (2163, 40059), (2781, 31157), (4451, 19467), (6489, 13353)]