202142493

素因数分解:

$3^3\times 7^2\times {\mathrm{152791}}^1$

素因数の和:152814

約数の個数: 24

約数和(自身を含む): 348365760

約数和(自身を除く): 146223267

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152791, 458373, 1069537, 1375119, 3208611, 4125357, 7486759, 9625833, 22460277, 28877499, 67380831, 202142493]

約数ペア:

[(1, 202142493), (3, 67380831), (7, 28877499), (9, 22460277), (21, 9625833), (27, 7486759), (49, 4125357), (63, 3208611), (147, 1375119), (189, 1069537), (441, 458373), (1323, 152791)]