67636719

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 99590400

約数和(自身を除く): 31953681

約数列:

[1, 3, 9, 79, 237, 251, 379, 711, 753, 1137, 2259, 3411, 19829, 29941, 59487, 89823, 95129, 178461, 269469, 285387, 856161, 7515191, 22545573, 67636719]

約数ペア:

[(1, 67636719), (3, 22545573), (9, 7515191), (79, 856161), (237, 285387), (251, 269469), (379, 178461), (711, 95129), (753, 89823), (1137, 59487), (2259, 29941), (3411, 19829)]