31152093

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 48996288

約数和(自身を除く): 17844195

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 2903, 3577, 8709, 10731, 20321, 60963, 142247, 211919, 426741, 635757, 1483433, 4450299, 10384031, 31152093]

約数ペア:

[(1, 31152093), (3, 10384031), (7, 4450299), (21, 1483433), (49, 635757), (73, 426741), (147, 211919), (219, 142247), (511, 60963), (1533, 20321), (2903, 10731), (3577, 8709)]