421891308

素因数分解:

$2^2\times 3^3\times {\mathrm{3906401}}^1$

素因数の和:3906414

約数の個数: 24

約数和(自身を含む): 1093792560

約数和(自身を除く): 671901252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 3906401, 7812802, 11719203, 15625604, 23438406, 35157609, 46876812, 70315218, 105472827, 140630436, 210945654, 421891308]

約数ペア:

[(1, 421891308), (2, 210945654), (3, 140630436), (4, 105472827), (6, 70315218), (9, 46876812), (12, 35157609), (18, 23438406), (27, 15625604), (36, 11719203), (54, 7812802), (108, 3906401)]