27802551

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 16549449

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 659, 861, 1029, 1977, 2009, 4613, 6027, 13839, 14063, 27019, 32291, 42189, 81057, 96873, 189133, 226037, 567399, 678111, 1323931, 3971793, 9267517, 27802551]

約数ペア:

[(1, 27802551), (3, 9267517), (7, 3971793), (21, 1323931), (41, 678111), (49, 567399), (123, 226037), (147, 189133), (287, 96873), (343, 81057), (659, 42189), (861, 32291), (1029, 27019), (1977, 14063), (2009, 13839), (4613, 6027)]