10207293831

素因数分解:

$3^2\times 7^2\times {\mathrm{23145791}}^1$

素因数の和:23145811

約数の個数: 18

約数和(自身を含む): 17151031872

約数和(自身を除く): 6943738041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 23145791, 69437373, 162020537, 208312119, 486061611, 1134143759, 1458184833, 3402431277, 10207293831]

約数ペア:

[(1, 10207293831), (3, 3402431277), (7, 1458184833), (9, 1134143759), (21, 486061611), (49, 208312119), (63, 162020537), (147, 69437373), (441, 23145791)]