210948111

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30881}}^1$

素因数の和:30924

約数の個数: 32

約数和(自身を含む): 355760640

約数和(自身を除く): 144812529

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 30881, 92643, 277929, 339691, 710263, 833787, 1019073, 2130789, 3057219, 6392367, 7812893, 9171657, 19177101, 23438679, 70316037, 210948111]

約数ペア:

[(1, 210948111), (3, 70316037), (9, 23438679), (11, 19177101), (23, 9171657), (27, 7812893), (33, 6392367), (69, 3057219), (99, 2130789), (207, 1019073), (253, 833787), (297, 710263), (621, 339691), (759, 277929), (2277, 92643), (6831, 30881)]