13235229

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11057}}^1$

素因数の和:11089

約数の個数: 24

約数和(自身を含む): 23000640

約数和(自身を除く): 9765411

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 11057, 33171, 77399, 99513, 210083, 232197, 630249, 696591, 1470581, 1890747, 4411743, 13235229]

約数ペア:

[(1, 13235229), (3, 4411743), (7, 1890747), (9, 1470581), (19, 696591), (21, 630249), (57, 232197), (63, 210083), (133, 99513), (171, 77399), (399, 33171), (1197, 11057)]