81289428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{615829}}^1$

素因数の和:615847

約数の個数: 24

約数和(自身を含む): 206918880

約数和(自身を除く): 125629452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 615829, 1231658, 1847487, 2463316, 3694974, 6774119, 7389948, 13548238, 20322357, 27096476, 40644714, 81289428]

約数ペア:

[(1, 81289428), (2, 40644714), (3, 27096476), (4, 20322357), (6, 13548238), (11, 7389948), (12, 6774119), (22, 3694974), (33, 2463316), (44, 1847487), (66, 1231658), (132, 615829)]