21329334

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91151}}^1$

素因数の和:91172

約数の個数: 24

約数和(自身を含む): 49768992

約数和(自身を除く): 28439658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91151, 182302, 273453, 546906, 820359, 1184963, 1640718, 2369926, 3554889, 7109778, 10664667, 21329334]

約数ペア:

[(1, 21329334), (2, 10664667), (3, 7109778), (6, 3554889), (9, 2369926), (13, 1640718), (18, 1184963), (26, 820359), (39, 546906), (78, 273453), (117, 182302), (234, 91151)]