218883627

素因数分解:

$3^4\times {\mathrm{983}}^1\times {\mathrm{2749}}^1$

素因数の和:3744

約数の個数: 20

約数和(自身を含む): 327426000

約数和(自身を除く): 108542373

約数列:

[1, 3, 9, 27, 81, 983, 2749, 2949, 8247, 8847, 24741, 26541, 74223, 79623, 222669, 2702267, 8106801, 24320403, 72961209, 218883627]

約数ペア:

[(1, 218883627), (3, 72961209), (9, 24320403), (27, 8106801), (81, 2702267), (983, 222669), (2749, 79623), (2949, 74223), (8247, 26541), (8847, 24741)]