84380445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81527}}^1$

素因数の和:81561

約数の個数: 24

約数和(自身を含む): 152620416

約数和(自身を除く): 68239971

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 81527, 244581, 407635, 733743, 1222905, 1875121, 3668715, 5625363, 9375605, 16876089, 28126815, 84380445]

約数ペア:

[(1, 84380445), (3, 28126815), (5, 16876089), (9, 9375605), (15, 5625363), (23, 3668715), (45, 1875121), (69, 1222905), (115, 733743), (207, 407635), (345, 244581), (1035, 81527)]