67946361

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 38037639

約数列:

[1, 3, 7, 21, 71, 199, 213, 229, 497, 597, 687, 1393, 1491, 1603, 4179, 4809, 14129, 16259, 42387, 45571, 48777, 98903, 113813, 136713, 296709, 318997, 341439, 956991, 3235541, 9706623, 22648787, 67946361]

約数ペア:

[(1, 67946361), (3, 22648787), (7, 9706623), (21, 3235541), (71, 956991), (199, 341439), (213, 318997), (229, 296709), (497, 136713), (597, 113813), (687, 98903), (1393, 48777), (1491, 45571), (1603, 42387), (4179, 16259), (4809, 14129)]