381837141

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{147827}}^1$

素因数の和:147881

約数の個数: 24

約数和(自身を含む): 645712704

約数和(自身を除く): 263875563

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 147827, 443481, 1034789, 1330443, 3104367, 6060907, 9313101, 18182721, 42426349, 54548163, 127279047, 381837141]

約数ペア:

[(1, 381837141), (3, 127279047), (7, 54548163), (9, 42426349), (21, 18182721), (41, 9313101), (63, 6060907), (123, 3104367), (287, 1330443), (369, 1034789), (861, 443481), (2583, 147827)]