281331876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3349189}}^1$

素因数の和:3349203

約数の個数: 24

約数和(自身を含む): 750218560

約数和(自身を除く): 468886684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3349189, 6698378, 10047567, 13396756, 20095134, 23444323, 40190268, 46888646, 70332969, 93777292, 140665938, 281331876]

約数ペア:

[(1, 281331876), (2, 140665938), (3, 93777292), (4, 70332969), (6, 46888646), (7, 40190268), (12, 23444323), (14, 20095134), (21, 13396756), (28, 10047567), (42, 6698378), (84, 3349189)]