81907677

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 122164224

約数和(自身を除く): 40256547

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 1103, 2007, 3309, 8251, 9927, 24753, 40811, 74259, 122433, 245969, 367299, 737907, 2213721, 9100853, 27302559, 81907677]

約数ペア:

[(1, 81907677), (3, 27302559), (9, 9100853), (37, 2213721), (111, 737907), (223, 367299), (333, 245969), (669, 122433), (1103, 74259), (2007, 40811), (3309, 24753), (8251, 9927)]