80578251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1951}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 125763456

約数和(自身を除く): 45185205

約数列:

[1, 3, 9, 13, 39, 117, 353, 1059, 1951, 3177, 4589, 5853, 13767, 17559, 25363, 41301, 76089, 228267, 688703, 2066109, 6198327, 8953139, 26859417, 80578251]

約数ペア:

[(1, 80578251), (3, 26859417), (9, 8953139), (13, 6198327), (39, 2066109), (117, 688703), (353, 228267), (1059, 76089), (1951, 41301), (3177, 25363), (4589, 17559), (5853, 13767)]