7213239

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 11808000

約数和(自身を除く): 4594761

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 163, 297, 447, 489, 1341, 1467, 1639, 1793, 4023, 4401, 4917, 5379, 14751, 16137, 24287, 44253, 48411, 72861, 218583, 267157, 655749, 801471, 2404413, 7213239]

約数ペア:

[(1, 7213239), (3, 2404413), (9, 801471), (11, 655749), (27, 267157), (33, 218583), (99, 72861), (149, 48411), (163, 44253), (297, 24287), (447, 16137), (489, 14751), (1341, 5379), (1467, 4917), (1639, 4401), (1793, 4023)]