5161221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 8293376

約数和(自身を除く): 3132155

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 1423, 3627, 4269, 12807, 18499, 44113, 55497, 132339, 166491, 397017, 573469, 1720407, 5161221]

約数ペア:

[(1, 5161221), (3, 1720407), (9, 573469), (13, 397017), (31, 166491), (39, 132339), (93, 55497), (117, 44113), (279, 18499), (403, 12807), (1209, 4269), (1423, 3627)]