2112309

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3224832

約数和(自身を除く): 1112523

約数列:

[1, 3, 9, 31, 67, 93, 113, 201, 279, 339, 603, 1017, 2077, 3503, 6231, 7571, 10509, 18693, 22713, 31527, 68139, 234701, 704103, 2112309]

約数ペア:

[(1, 2112309), (3, 704103), (9, 234701), (31, 68139), (67, 31527), (93, 22713), (113, 18693), (201, 10509), (279, 7571), (339, 6231), (603, 3503), (1017, 2077)]