42091749

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7507}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 70274880

約数和(自身を除く): 28183131

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 7507, 22521, 52549, 67563, 157647, 472941, 668123, 2004369, 4676861, 6013107, 14030583, 42091749]

約数ペア:

[(1, 42091749), (3, 14030583), (7, 6013107), (9, 4676861), (21, 2004369), (63, 668123), (89, 472941), (267, 157647), (623, 67563), (801, 52549), (1869, 22521), (5607, 7507)]