1428672789

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1706897}}^1$

素因数の和:1706937

約数の個数: 16

約数和(自身を含む): 2184829440

約数和(自身を除く): 756156651

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1706897, 5120691, 15362073, 46086219, 52913807, 158741421, 476224263, 1428672789]

約数ペア:

[(1, 1428672789), (3, 476224263), (9, 158741421), (27, 52913807), (31, 46086219), (93, 15362073), (279, 5120691), (837, 1706897)]