140957901

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6719}}^1$

素因数の和:6775

約数の個数: 40

約数和(自身を含む): 247188480

約数和(自身を除く): 106230579

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6719, 6993, 20157, 20979, 47033, 60471, 141099, 181413, 248603, 423297, 544239, 745809, 1269891, 1740221, 2237427, 3809673, 5220663, 6712281, 15661989, 20136843, 46985967, 140957901]

約数ペア:

[(1, 140957901), (3, 46985967), (7, 20136843), (9, 15661989), (21, 6712281), (27, 5220663), (37, 3809673), (63, 2237427), (81, 1740221), (111, 1269891), (189, 745809), (259, 544239), (333, 423297), (567, 248603), (777, 181413), (999, 141099), (2331, 60471), (2997, 47033), (6719, 20979), (6993, 20157)]