2891796741

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{85889}}^1$

素因数の和:85970

約数の個数: 32

約数和(自身を含む): 4534992000

約数和(自身を除く): 1643195259

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 783, 1161, 1247, 3741, 11223, 33669, 85889, 257667, 773001, 2319003, 2490781, 3693227, 7472343, 11079681, 22417029, 33239043, 67251087, 99717129, 107103583, 321310749, 963932247, 2891796741]

約数ペア:

[(1, 2891796741), (3, 963932247), (9, 321310749), (27, 107103583), (29, 99717129), (43, 67251087), (87, 33239043), (129, 22417029), (261, 11079681), (387, 7472343), (783, 3693227), (1161, 2490781), (1247, 2319003), (3741, 773001), (11223, 257667), (33669, 85889)]