84687236721

素因数分解:

$3^6\times {\mathrm{2281}}^1\times {\mathrm{50929}}^1$

素因数の和:53228

約数の個数: 28

約数和(自身を含む): 127030930180

約数和(自身を除く): 42343693459

約数列:

[1, 3, 9, 27, 81, 243, 729, 2281, 6843, 20529, 50929, 61587, 152787, 184761, 458361, 554283, 1375083, 1662849, 4125249, 12375747, 37127241, 116169049, 348507147, 1045521441, 3136564323, 9409692969, 28229078907, 84687236721]

約数ペア:

[(1, 84687236721), (3, 28229078907), (9, 9409692969), (27, 3136564323), (81, 1045521441), (243, 348507147), (729, 116169049), (2281, 37127241), (6843, 12375747), (20529, 4125249), (50929, 1662849), (61587, 1375083), (152787, 554283), (184761, 458361)]