66639999

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 93747472

約数和(自身を除く): 27107473

約数列:

[1, 3, 29, 61, 87, 183, 433, 841, 1299, 1769, 2523, 5307, 12557, 26413, 37671, 51301, 79239, 153903, 364153, 765977, 1092459, 2297931, 22213333, 66639999]

約数ペア:

[(1, 66639999), (3, 22213333), (29, 2297931), (61, 1092459), (87, 765977), (183, 364153), (433, 153903), (841, 79239), (1299, 51301), (1769, 37671), (2523, 26413), (5307, 12557)]