42184863

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9431}}^1$

素因数の和:9515

約数の個数: 24

約数和(自身を含む): 70626816

約数和(自身を除く): 28441953

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 9431, 28293, 66017, 84879, 198051, 594153, 669601, 2008803, 4687207, 6026409, 14061621, 42184863]

約数ペア:

[(1, 42184863), (3, 14061621), (7, 6026409), (9, 4687207), (21, 2008803), (63, 669601), (71, 594153), (213, 198051), (497, 84879), (639, 66017), (1491, 28293), (4473, 9431)]