23991813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 36734880

約数和(自身を除く): 12743067

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 811, 1557, 2433, 3287, 7299, 9861, 15409, 29583, 46227, 138681, 140303, 420909, 1262727, 2665757, 7997271, 23991813]

約数ペア:

[(1, 23991813), (3, 7997271), (9, 2665757), (19, 1262727), (57, 420909), (171, 140303), (173, 138681), (519, 46227), (811, 29583), (1557, 15409), (2433, 9861), (3287, 7299)]