54749007

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 84480000

約数和(自身を除く): 29730993

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 439, 447, 837, 1317, 1341, 3951, 4023, 4619, 11853, 13609, 13857, 40827, 41571, 65411, 122481, 124713, 196233, 367443, 588699, 1766097, 2027741, 6083223, 18249669, 54749007]

約数ペア:

[(1, 54749007), (3, 18249669), (9, 6083223), (27, 2027741), (31, 1766097), (93, 588699), (149, 367443), (279, 196233), (439, 124713), (447, 122481), (837, 65411), (1317, 41571), (1341, 40827), (3951, 13857), (4023, 13609), (4619, 11853)]