13209804981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1484081}}^1$

素因数の和:1484153

約数の個数: 24

約数和(自身を含む): 20373477696

約数和(自身を除く): 7163672715

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 1484081, 4452243, 13356729, 34133863, 63815483, 102401589, 191446449, 307204767, 574339347, 1467756109, 4403268327, 13209804981]

約数ペア:

[(1, 13209804981), (3, 4403268327), (9, 1467756109), (23, 574339347), (43, 307204767), (69, 191446449), (129, 102401589), (207, 63815483), (387, 34133863), (989, 13356729), (2967, 4452243), (8901, 1484081)]