31946229

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10789}}^1$

素因数の和:10849

約数の個数: 24

約数和(自身を含む): 53863680

約数和(自身を除く): 21917451

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 10789, 32367, 75523, 97101, 226569, 507083, 679707, 1521249, 3549581, 4563747, 10648743, 31946229]

約数ペア:

[(1, 31946229), (3, 10648743), (7, 4563747), (9, 3549581), (21, 1521249), (47, 679707), (63, 507083), (141, 226569), (329, 97101), (423, 75523), (987, 32367), (2961, 10789)]