83217978

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{21911}}^1$

素因数の和:22130

約数の個数: 24

約数和(自身を含む): 181168416

約数和(自身を除く): 97950438

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 21911, 43822, 65733, 131466, 197199, 394398, 4623221, 9246442, 13869663, 27739326, 41608989, 83217978]

約数ペア:

[(1, 83217978), (2, 41608989), (3, 27739326), (6, 13869663), (9, 9246442), (18, 4623221), (211, 394398), (422, 197199), (633, 131466), (1266, 65733), (1899, 43822), (3798, 21911)]