123921306

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 291600000

約数和(自身を除く): 167678694

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 269, 342, 449, 513, 538, 807, 898, 1026, 1347, 1614, 2421, 2694, 4041, 4842, 5111, 7263, 8082, 8531, 10222, 12123, 14526, 15333, 17062, 24246, 25593, 30666, 45999, 51186, 76779, 91998, 120781, 137997, 153558, 230337, 241562, 275994, 362343, 460674, 724686, 1087029, 2174058, 2294839, 3261087, 4589678, 6522174, 6884517, 13769034, 20653551, 41307102, 61960653, 123921306]

約数ペア:

[(1, 123921306), (2, 61960653), (3, 41307102), (6, 20653551), (9, 13769034), (18, 6884517), (19, 6522174), (27, 4589678), (38, 3261087), (54, 2294839), (57, 2174058), (114, 1087029), (171, 724686), (269, 460674), (342, 362343), (449, 275994), (513, 241562), (538, 230337), (807, 153558), (898, 137997), (1026, 120781), (1347, 91998), (1614, 76779), (2421, 51186), (2694, 45999), (4041, 30666), (4842, 25593), (5111, 24246), (7263, 17062), (8082, 15333), (8531, 14526), (10222, 12123)]