288225891

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 435584000

約数和(自身を除く): 147358109

約数列:

[1, 3, 9, 27, 79, 163, 237, 489, 711, 829, 1467, 2133, 2487, 4401, 7461, 12877, 22383, 38631, 65491, 115893, 135127, 196473, 347679, 405381, 589419, 1216143, 1768257, 3648429, 10675033, 32025099, 96075297, 288225891]

約数ペア:

[(1, 288225891), (3, 96075297), (9, 32025099), (27, 10675033), (79, 3648429), (163, 1768257), (237, 1216143), (489, 589419), (711, 405381), (829, 347679), (1467, 196473), (2133, 135127), (2487, 115893), (4401, 65491), (7461, 38631), (12877, 22383)]