27983753

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 6489847

約数列:

[1, 7, 29, 47, 49, 203, 329, 419, 1363, 1421, 2303, 2933, 9541, 12151, 19693, 20531, 66787, 85057, 137851, 571097, 595399, 964957, 3997679, 27983753]

約数ペア:

[(1, 27983753), (7, 3997679), (29, 964957), (47, 595399), (49, 571097), (203, 137851), (329, 85057), (419, 66787), (1363, 20531), (1421, 19693), (2303, 12151), (2933, 9541)]