81261378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{410411}}^1$

素因数の和:410430

約数の個数: 24

約数和(自身を含む): 192072816

約数和(自身を除く): 110811438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 410411, 820822, 1231233, 2462466, 3693699, 4514521, 7387398, 9029042, 13543563, 27087126, 40630689, 81261378]

約数ペア:

[(1, 81261378), (2, 40630689), (3, 27087126), (6, 13543563), (9, 9029042), (11, 7387398), (18, 4514521), (22, 3693699), (33, 2462466), (66, 1231233), (99, 820822), (198, 410411)]