4428009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 6739200

約数和(自身を除く): 2311191

約数列:

[1, 3, 9, 31, 59, 93, 177, 269, 279, 531, 807, 1829, 2421, 5487, 8339, 15871, 16461, 25017, 47613, 75051, 142839, 492001, 1476003, 4428009]

約数ペア:

[(1, 4428009), (3, 1476003), (9, 492001), (31, 142839), (59, 75051), (93, 47613), (177, 25017), (269, 16461), (279, 15871), (531, 8339), (807, 5487), (1829, 2421)]