80814549

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 118523520

約数和(自身を除く): 37708971

約数列:

[1, 3, 17, 37, 51, 111, 113, 339, 379, 629, 1137, 1887, 1921, 4181, 5763, 6443, 12543, 14023, 19329, 42069, 42827, 71077, 128481, 213231, 238391, 715173, 728059, 1584599, 2184177, 4753797, 26938183, 80814549]

約数ペア:

[(1, 80814549), (3, 26938183), (17, 4753797), (37, 2184177), (51, 1584599), (111, 728059), (113, 715173), (339, 238391), (379, 213231), (629, 128481), (1137, 71077), (1887, 42827), (1921, 42069), (4181, 19329), (5763, 14023), (6443, 12543)]