291219903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{1931}}^1$

素因数の和:3239

約数の個数: 24

約数和(自身を含む): 453594960

約数和(自身を除く): 162375057

約数列:

[1, 3, 9, 13, 39, 117, 1289, 1931, 3867, 5793, 11601, 16757, 17379, 25103, 50271, 75309, 150813, 225927, 2489059, 7467177, 22401531, 32357767, 97073301, 291219903]

約数ペア:

[(1, 291219903), (3, 97073301), (9, 32357767), (13, 22401531), (39, 7467177), (117, 2489059), (1289, 225927), (1931, 150813), (3867, 75309), (5793, 50271), (11601, 25103), (16757, 17379)]