2531817

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 28

約数和(自身を含む): 3987264

約数和(自身を除く): 1455447

約数列:

[1, 3, 9, 23, 27, 69, 81, 151, 207, 243, 453, 621, 729, 1359, 1863, 3473, 4077, 5589, 10419, 12231, 16767, 31257, 36693, 93771, 110079, 281313, 843939, 2531817]

約数ペア:

[(1, 2531817), (3, 843939), (9, 281313), (23, 110079), (27, 93771), (69, 36693), (81, 31257), (151, 16767), (207, 12231), (243, 10419), (453, 5589), (621, 4077), (729, 3473), (1359, 1863)]