42057441

素因数分解:

$3^3\times {\mathrm{67}}^2\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 63433440

約数和(自身を除く): 21375999

約数列:

[1, 3, 9, 27, 67, 201, 347, 603, 1041, 1809, 3123, 4489, 9369, 13467, 23249, 40401, 69747, 121203, 209241, 627723, 1557683, 4673049, 14019147, 42057441]

約数ペア:

[(1, 42057441), (3, 14019147), (9, 4673049), (27, 1557683), (67, 627723), (201, 209241), (347, 121203), (603, 69747), (1041, 40401), (1809, 23249), (3123, 13467), (4489, 9369)]