49890978

素因数分解:

$2^1\times 3^4\times {\mathrm{307969}}^1$

素因数の和:307983

約数の個数: 20

約数和(自身を含む): 111793110

約数和(自身を除く): 61902132

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 307969, 615938, 923907, 1847814, 2771721, 5543442, 8315163, 16630326, 24945489, 49890978]

約数ペア:

[(1, 49890978), (2, 24945489), (3, 16630326), (6, 8315163), (9, 5543442), (18, 2771721), (27, 1847814), (54, 923907), (81, 615938), (162, 307969)]