42426993

素因数分解:

$3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 66061632

約数和(自身を除く): 23634639

約数列:

[1, 3, 7, 21, 49, 147, 397, 727, 1191, 2181, 2779, 5089, 8337, 15267, 19453, 35623, 58359, 106869, 288619, 865857, 2020333, 6060999, 14142331, 42426993]

約数ペア:

[(1, 42426993), (3, 14142331), (7, 6060999), (21, 2020333), (49, 865857), (147, 288619), (397, 106869), (727, 58359), (1191, 35623), (2181, 19453), (2779, 15267), (5089, 8337)]