21100806

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40423}}^1$

素因数の和:40460

約数の個数: 24

約数和(自身を含む): 47296080

約数和(自身を除く): 26195274

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40423, 80846, 121269, 242538, 363807, 727614, 1172267, 2344534, 3516801, 7033602, 10550403, 21100806]

約数ペア:

[(1, 21100806), (2, 10550403), (3, 7033602), (6, 3516801), (9, 2344534), (18, 1172267), (29, 727614), (58, 363807), (87, 242538), (174, 121269), (261, 80846), (522, 40423)]