42349491

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 63685440

約数和(自身を除く): 21335949

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 1889, 2491, 5667, 7473, 17001, 22419, 88783, 100117, 266349, 300351, 799047, 901053, 4705499, 14116497, 42349491]

約数ペア:

[(1, 42349491), (3, 14116497), (9, 4705499), (47, 901053), (53, 799047), (141, 300351), (159, 266349), (423, 100117), (477, 88783), (1889, 22419), (2491, 17001), (5667, 7473)]