21685302

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70867}}^1$

素因数の和:70892

約数の個数: 24

約数和(自身を含む): 49749336

約数和(自身を除く): 28064034

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70867, 141734, 212601, 425202, 637803, 1204739, 1275606, 2409478, 3614217, 7228434, 10842651, 21685302]

約数ペア:

[(1, 21685302), (2, 10842651), (3, 7228434), (6, 3614217), (9, 2409478), (17, 1275606), (18, 1204739), (34, 637803), (51, 425202), (102, 212601), (153, 141734), (306, 70867)]