7390989

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 11232000

約数和(自身を除く): 3841011

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 449, 531, 1347, 1829, 4041, 5487, 13919, 16461, 26491, 41757, 79473, 125271, 238419, 821221, 2463663, 7390989]

約数ペア:

[(1, 7390989), (3, 2463663), (9, 821221), (31, 238419), (59, 125271), (93, 79473), (177, 41757), (279, 26491), (449, 16461), (531, 13919), (1347, 5487), (1829, 4041)]