67688889381

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1861}}^1\times {\mathrm{2351}}^1$

素因数の和:4415

約数の個数: 40

約数和(自身を含む): 101742778368

約数和(自身を除く): 34053888987

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 1861, 2351, 5157, 5583, 7053, 15471, 16749, 21159, 50247, 63477, 150741, 190431, 355451, 449041, 1066353, 1347123, 3199059, 4041369, 4375211, 9597177, 12124107, 13125633, 28791531, 36372321, 39376899, 118130697, 354392091, 835665301, 2506995903, 7520987709, 22562963127, 67688889381]

約数ペア:

[(1, 67688889381), (3, 22562963127), (9, 7520987709), (27, 2506995903), (81, 835665301), (191, 354392091), (573, 118130697), (1719, 39376899), (1861, 36372321), (2351, 28791531), (5157, 13125633), (5583, 12124107), (7053, 9597177), (15471, 4375211), (16749, 4041369), (21159, 3199059), (50247, 1347123), (63477, 1066353), (150741, 449041), (190431, 355451)]