47638941

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 27010659

約数列:

[1, 3, 7, 21, 71, 89, 213, 267, 359, 497, 623, 1077, 1491, 1869, 2513, 6319, 7539, 18957, 25489, 31951, 44233, 76467, 95853, 132699, 178423, 223657, 535269, 670971, 2268521, 6805563, 15879647, 47638941]

約数ペア:

[(1, 47638941), (3, 15879647), (7, 6805563), (21, 2268521), (71, 670971), (89, 535269), (213, 223657), (267, 178423), (359, 132699), (497, 95853), (623, 76467), (1077, 44233), (1491, 31951), (1869, 25489), (2513, 18957), (6319, 7539)]