2920428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3863}}^1$

素因数の和:3883

約数の個数: 48

約数和(自身を含む): 8655360

約数和(自身を除く): 5734932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3863, 7726, 11589, 15452, 23178, 27041, 34767, 46356, 54082, 69534, 81123, 104301, 108164, 139068, 162246, 208602, 243369, 324492, 417204, 486738, 730107, 973476, 1460214, 2920428]

約数ペア:

[(1, 2920428), (2, 1460214), (3, 973476), (4, 730107), (6, 486738), (7, 417204), (9, 324492), (12, 243369), (14, 208602), (18, 162246), (21, 139068), (27, 108164), (28, 104301), (36, 81123), (42, 69534), (54, 54082), (63, 46356), (84, 34767), (108, 27041), (126, 23178), (189, 15452), (252, 11589), (378, 7726), (756, 3863)]