25138323

素因数分解:

$3^3\times 7^2\times {\mathrm{19001}}^1$

素因数の和:19024

約数の個数: 24

約数和(自身を含む): 43324560

約数和(自身を除く): 18186237

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 19001, 57003, 133007, 171009, 399021, 513027, 931049, 1197063, 2793147, 3591189, 8379441, 25138323]

約数ペア:

[(1, 25138323), (3, 8379441), (7, 3591189), (9, 2793147), (21, 1197063), (27, 931049), (49, 513027), (63, 399021), (147, 171009), (189, 133007), (441, 57003), (1323, 19001)]