40072383

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20183

約数の個数: 24

約数和(自身を含む): 66004848

約数和(自身を除く): 25932465

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20147, 60441, 181323, 261911, 342499, 785733, 1027497, 2357199, 3082491, 4452487, 13357461, 40072383]

約数ペア:

[(1, 40072383), (3, 13357461), (9, 4452487), (13, 3082491), (17, 2357199), (39, 1027497), (51, 785733), (117, 342499), (153, 261911), (221, 181323), (663, 60441), (1989, 20147)]