12705813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 19624800

約数和(自身を除く): 6918987

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1109, 1273, 3327, 3819, 9981, 11457, 21071, 63213, 74303, 189639, 222909, 668727, 1411757, 4235271, 12705813]

約数ペア:

[(1, 12705813), (3, 4235271), (9, 1411757), (19, 668727), (57, 222909), (67, 189639), (171, 74303), (201, 63213), (603, 21071), (1109, 11457), (1273, 9981), (3327, 3819)]