68711331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 107327808

約数和(自身を除く): 38616477

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 2801, 8177, 8403, 24531, 36413, 47617, 103637, 109239, 142851, 310911, 619021, 1347281, 1761829, 1857063, 4041843, 5285487, 22903777, 68711331]

約数ペア:

[(1, 68711331), (3, 22903777), (13, 5285487), (17, 4041843), (37, 1857063), (39, 1761829), (51, 1347281), (111, 619021), (221, 310911), (481, 142851), (629, 109239), (663, 103637), (1443, 47617), (1887, 36413), (2801, 24531), (8177, 8403)]