668575206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2857159}}^1$

素因数の和:2857180

約数の個数: 24

約数和(自身を含む): 1560009360

約数和(自身を除く): 891434154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2857159, 5714318, 8571477, 17142954, 25714431, 37143067, 51428862, 74286134, 111429201, 222858402, 334287603, 668575206]

約数ペア:

[(1, 668575206), (2, 334287603), (3, 222858402), (6, 111429201), (9, 74286134), (13, 51428862), (18, 37143067), (26, 25714431), (39, 17142954), (78, 8571477), (117, 5714318), (234, 2857159)]