72772821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19867}}^1$

素因数の和:19921

約数の個数: 24

約数和(自身を含む): 117777504

約数和(自身を除く): 45004683

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 19867, 59601, 178803, 218537, 655611, 735079, 1966833, 2205237, 6615711, 8085869, 24257607, 72772821]

約数ペア:

[(1, 72772821), (3, 24257607), (9, 8085869), (11, 6615711), (33, 2205237), (37, 1966833), (99, 735079), (111, 655611), (333, 218537), (407, 178803), (1221, 59601), (3663, 19867)]