82815939

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{44453}}^1$

素因数の和:44488

約数の個数: 20

約数和(自身を含む): 129094416

約数和(自身を除く): 46278477

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 44453, 133359, 400077, 1022419, 1200231, 3067257, 3600693, 9201771, 27605313, 82815939]

約数ペア:

[(1, 82815939), (3, 27605313), (9, 9201771), (23, 3600693), (27, 3067257), (69, 1200231), (81, 1022419), (207, 400077), (621, 133359), (1863, 44453)]