12421566

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{6217}}^1$

素因数の和:6265

約数の個数: 32

約数和(自身を含む): 28354080

約数和(自身を除く): 15932514

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 6217, 12434, 18651, 37302, 55953, 111906, 167859, 230029, 335718, 460058, 690087, 1380174, 2070261, 4140522, 6210783, 12421566]

約数ペア:

[(1, 12421566), (2, 6210783), (3, 4140522), (6, 2070261), (9, 1380174), (18, 690087), (27, 460058), (37, 335718), (54, 230029), (74, 167859), (111, 111906), (222, 55953), (333, 37302), (666, 18651), (999, 12434), (1998, 6217)]