12400998021

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{8747}}^1$

素因数の和:9543

約数の個数: 40

約数和(自身を含む): 19357994304

約数和(自身を除く): 6956996283

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 761, 1863, 2283, 6849, 8747, 17503, 20547, 26241, 52509, 61641, 78723, 157527, 201181, 236169, 472581, 603543, 708507, 1417743, 1810629, 5431887, 6656467, 16295661, 19969401, 59908203, 153098741, 179724609, 459296223, 539173827, 1377888669, 4133666007, 12400998021]

約数ペア:

[(1, 12400998021), (3, 4133666007), (9, 1377888669), (23, 539173827), (27, 459296223), (69, 179724609), (81, 153098741), (207, 59908203), (621, 19969401), (761, 16295661), (1863, 6656467), (2283, 5431887), (6849, 1810629), (8747, 1417743), (17503, 708507), (20547, 603543), (26241, 472581), (52509, 236169), (61641, 201181), (78723, 157527)]