491945238

素因数分解:

$2^1\times 3^6\times {\mathrm{337411}}^1$

素因数の和:337431

約数の個数: 28

約数和(自身を含む): 1106373948

約数和(自身を除く): 614428710

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 337411, 674822, 1012233, 2024466, 3036699, 6073398, 9110097, 18220194, 27330291, 54660582, 81990873, 163981746, 245972619, 491945238]

約数ペア:

[(1, 491945238), (2, 245972619), (3, 163981746), (6, 81990873), (9, 54660582), (18, 27330291), (27, 18220194), (54, 9110097), (81, 6073398), (162, 3036699), (243, 2024466), (486, 1012233), (729, 674822), (1458, 337411)]