13196871

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 7539129

約数列:

[1, 3, 9, 23, 27, 69, 79, 207, 237, 269, 621, 711, 807, 1817, 2133, 2421, 5451, 6187, 7263, 16353, 18561, 21251, 49059, 55683, 63753, 167049, 191259, 488773, 573777, 1466319, 4398957, 13196871]

約数ペア:

[(1, 13196871), (3, 4398957), (9, 1466319), (23, 573777), (27, 488773), (69, 191259), (79, 167049), (207, 63753), (237, 55683), (269, 49059), (621, 21251), (711, 18561), (807, 16353), (1817, 7263), (2133, 6187), (2421, 5451)]