128674017

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1427}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 191134944

約数和(自身を除く): 62460927

約数列:

[1, 3, 9, 43, 129, 233, 387, 699, 1427, 2097, 4281, 10019, 12843, 30057, 61361, 90171, 184083, 332491, 552249, 997473, 2992419, 14297113, 42891339, 128674017]

約数ペア:

[(1, 128674017), (3, 42891339), (9, 14297113), (43, 2992419), (129, 997473), (233, 552249), (387, 332491), (699, 184083), (1427, 90171), (2097, 61361), (4281, 30057), (10019, 12843)]