40152021

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21041

約数の個数: 24

約数和(自身を含む): 67070304

約数和(自身を除く): 26918283

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21011, 63033, 147077, 273143, 441231, 819429, 1029539, 1912001, 3088617, 5736003, 13384007, 40152021]

約数ペア:

[(1, 40152021), (3, 13384007), (7, 5736003), (13, 3088617), (21, 1912001), (39, 1029539), (49, 819429), (91, 441231), (147, 273143), (273, 147077), (637, 63033), (1911, 21011)]