64667079

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{3517}}^1$

素因数の和:3756

約数の個数: 20

約数和(自身を含む): 97054584

約数和(自身を除く): 32387505

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 3517, 6129, 10551, 18387, 31653, 94959, 284877, 798359, 2395077, 7185231, 21555693, 64667079]

約数ペア:

[(1, 64667079), (3, 21555693), (9, 7185231), (27, 2395077), (81, 798359), (227, 284877), (681, 94959), (2043, 31653), (3517, 18387), (6129, 10551)]