430731

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 760320

約数和(自身を除く): 329589

約数列:

[1, 3, 7, 9, 21, 27, 43, 53, 63, 129, 159, 189, 301, 371, 387, 477, 903, 1113, 1161, 1431, 2279, 2709, 3339, 6837, 8127, 10017, 15953, 20511, 47859, 61533, 143577, 430731]

約数ペア:

[(1, 430731), (3, 143577), (7, 61533), (9, 47859), (21, 20511), (27, 15953), (43, 10017), (53, 8127), (63, 6837), (129, 3339), (159, 2709), (189, 2279), (301, 1431), (371, 1161), (387, 1113), (477, 903)]