8120817

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 12702144

約数和(自身を除く): 4581327

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1453, 1863, 4359, 5589, 13077, 33419, 39231, 100257, 117693, 300771, 353079, 902313, 2706939, 8120817]

約数ペア:

[(1, 8120817), (3, 2706939), (9, 902313), (23, 353079), (27, 300771), (69, 117693), (81, 100257), (207, 39231), (243, 33419), (621, 13077), (1453, 5589), (1863, 4359)]