68595621

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 97320960

約数和(自身を除く): 28725339

約数列:

[1, 3, 43, 53, 79, 127, 129, 159, 237, 381, 2279, 3397, 4187, 5461, 6731, 6837, 10033, 10191, 12561, 16383, 20193, 30099, 180041, 289433, 431419, 531749, 540123, 868299, 1294257, 1595247, 22865207, 68595621]

約数ペア:

[(1, 68595621), (3, 22865207), (43, 1595247), (53, 1294257), (79, 868299), (127, 540123), (129, 531749), (159, 431419), (237, 289433), (381, 180041), (2279, 30099), (3397, 20193), (4187, 16383), (5461, 12561), (6731, 10191), (6837, 10033)]