72513963

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 110137248

約数和(自身を除く): 37623285

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 2557, 3151, 7671, 9453, 23013, 28359, 58811, 176433, 350309, 529299, 1050927, 3152781, 8057107, 24171321, 72513963]

約数ペア:

[(1, 72513963), (3, 24171321), (9, 8057107), (23, 3152781), (69, 1050927), (137, 529299), (207, 350309), (411, 176433), (1233, 58811), (2557, 28359), (3151, 23013), (7671, 9453)]