30040227

素因数分解:

$3^4\times 7^1\times {\mathrm{52981}}^1$

素因数の和:53000

約数の個数: 20

約数和(自身を含む): 51286576

約数和(自身を除く): 21246349

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 52981, 158943, 370867, 476829, 1112601, 1430487, 3337803, 4291461, 10013409, 30040227]

約数ペア:

[(1, 30040227), (3, 10013409), (7, 4291461), (9, 3337803), (21, 1430487), (27, 1112601), (63, 476829), (81, 370867), (189, 158943), (567, 52981)]