1287396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3272

約数の個数: 36

約数和(自身を含む): 3551184

約数和(自身を除く): 2263788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 3251, 6502, 9753, 13004, 19506, 29259, 35761, 39012, 58518, 71522, 107283, 117036, 143044, 214566, 321849, 429132, 643698, 1287396]

約数ペア:

[(1, 1287396), (2, 643698), (3, 429132), (4, 321849), (6, 214566), (9, 143044), (11, 117036), (12, 107283), (18, 71522), (22, 58518), (33, 39012), (36, 35761), (44, 29259), (66, 19506), (99, 13004), (132, 9753), (198, 6502), (396, 3251)]