79787511

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{57943}}^1$

素因数の和:57972

約数の個数: 20

約数和(自身を含む): 126202032

約数和(自身を除く): 46414521

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 57943, 173829, 521487, 985031, 1564461, 2955093, 4693383, 8865279, 26595837, 79787511]

約数ペア:

[(1, 79787511), (3, 26595837), (9, 8865279), (17, 4693383), (27, 2955093), (51, 1564461), (81, 985031), (153, 521487), (459, 173829), (1377, 57943)]