42942417

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 25486383

約数列:

[1, 3, 7, 21, 29, 87, 107, 203, 321, 609, 659, 749, 1977, 2247, 3103, 4613, 9309, 13839, 19111, 21721, 57333, 65163, 70513, 133777, 211539, 401331, 493591, 1480773, 2044877, 6134631, 14314139, 42942417]

約数ペア:

[(1, 42942417), (3, 14314139), (7, 6134631), (21, 2044877), (29, 1480773), (87, 493591), (107, 401331), (203, 211539), (321, 133777), (609, 70513), (659, 65163), (749, 57333), (1977, 21721), (2247, 19111), (3103, 13839), (4613, 9309)]