148764519

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{63331}}^1$

素因数の和:63372

約数の個数: 20

約数和(自身を含む): 229895160

約数和(自身を除く): 81130641

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 63331, 189993, 569979, 1709937, 1836599, 5129811, 5509797, 16529391, 49588173, 148764519]

約数ペア:

[(1, 148764519), (3, 49588173), (9, 16529391), (27, 5509797), (29, 5129811), (81, 1836599), (87, 1709937), (261, 569979), (783, 189993), (2349, 63331)]