431618301

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 679933440

約数和(自身を除く): 248315139

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 243, 269, 279, 639, 729, 807, 837, 1917, 2201, 2421, 2511, 5751, 6603, 7263, 7533, 8339, 17253, 19099, 19809, 21789, 22599, 25017, 51759, 57297, 59427, 65367, 75051, 171891, 178281, 196101, 225153, 515673, 534843, 592069, 675459, 1547019, 1604529, 1776207, 2026377, 4641057, 5328621, 6079131, 13923171, 15985863, 47957589, 143872767, 431618301]

約数ペア:

[(1, 431618301), (3, 143872767), (9, 47957589), (27, 15985863), (31, 13923171), (71, 6079131), (81, 5328621), (93, 4641057), (213, 2026377), (243, 1776207), (269, 1604529), (279, 1547019), (639, 675459), (729, 592069), (807, 534843), (837, 515673), (1917, 225153), (2201, 196101), (2421, 178281), (2511, 171891), (5751, 75051), (6603, 65367), (7263, 59427), (7533, 57297), (8339, 51759), (17253, 25017), (19099, 22599), (19809, 21789)]