156797991

素因数分解:

$3^3\times 7^3\times {\mathrm{16931}}^1$

素因数の和:16961

約数の個数: 32

約数和(自身を含む): 270912000

約数和(自身を除く): 114114009

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 16931, 50793, 118517, 152379, 355551, 457137, 829619, 1066653, 2488857, 3199959, 5807333, 7466571, 17421999, 22399713, 52265997, 156797991]

約数ペア:

[(1, 156797991), (3, 52265997), (7, 22399713), (9, 17421999), (21, 7466571), (27, 5807333), (49, 3199959), (63, 2488857), (147, 1066653), (189, 829619), (343, 457137), (441, 355551), (1029, 152379), (1323, 118517), (3087, 50793), (9261, 16931)]