930317871

素因数分解:

$3^1\times 7^5\times {\mathrm{18451}}^1$

素因数の和:18489

約数の個数: 24

約数和(自身を含む): 1447227264

約数和(自身を除く): 516909393

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 16807, 18451, 50421, 55353, 129157, 387471, 904099, 2712297, 6328693, 18986079, 44300851, 132902553, 310105957, 930317871]

約数ペア:

[(1, 930317871), (3, 310105957), (7, 132902553), (21, 44300851), (49, 18986079), (147, 6328693), (343, 2712297), (1029, 904099), (2401, 387471), (7203, 129157), (16807, 55353), (18451, 50421)]