12681603

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 21210816

約数和(自身を除く): 8529213

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 331, 387, 473, 891, 993, 1161, 1419, 2979, 3483, 3641, 4257, 8937, 10923, 12771, 14233, 26811, 32769, 38313, 42699, 98307, 128097, 156563, 294921, 384291, 469689, 1152873, 1409067, 4227201, 12681603]

約数ペア:

[(1, 12681603), (3, 4227201), (9, 1409067), (11, 1152873), (27, 469689), (33, 384291), (43, 294921), (81, 156563), (99, 128097), (129, 98307), (297, 42699), (331, 38313), (387, 32769), (473, 26811), (891, 14233), (993, 12771), (1161, 10923), (1419, 8937), (2979, 4257), (3483, 3641)]