81459783

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{158791}}^1$

素因数の和:158819

約数の個数: 16

約数和(自身を含む): 127033600

約数和(自身を除く): 45573817

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 158791, 476373, 1429119, 3017029, 4287357, 9051087, 27153261, 81459783]

約数ペア:

[(1, 81459783), (3, 27153261), (9, 9051087), (19, 4287357), (27, 3017029), (57, 1429119), (171, 476373), (513, 158791)]