68703663

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{18911}}^1$

素因数の和:19094

約数の個数: 16

約数和(自身を含む): 105302016

約数和(自身を除く): 36598353

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 18911, 56733, 132377, 397131, 3271603, 9814809, 22901221, 68703663]

約数ペア:

[(1, 68703663), (3, 22901221), (7, 9814809), (21, 3271603), (173, 397131), (519, 132377), (1211, 56733), (3633, 18911)]