1551188313

素因数分解:

$3^5\times {\mathrm{491}}^1\times {\mathrm{13001}}^1$

素因数の和:13507

約数の個数: 24

約数和(自身を含む): 2328502176

約数和(自身を除く): 777313863

約数列:

[1, 3, 9, 27, 81, 243, 491, 1473, 4419, 13001, 13257, 39003, 39771, 117009, 119313, 351027, 1053081, 3159243, 6383491, 19150473, 57451419, 172354257, 517062771, 1551188313]

約数ペア:

[(1, 1551188313), (3, 517062771), (9, 172354257), (27, 57451419), (81, 19150473), (243, 6383491), (491, 3159243), (1473, 1053081), (4419, 351027), (13001, 119313), (13257, 117009), (39003, 39771)]