39787713

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 67921920

約数和(自身を除く): 28134207

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 1607, 2751, 3537, 4821, 8253, 11249, 14463, 24759, 33747, 43389, 101241, 210517, 303723, 631551, 1473619, 1894653, 4420857, 5683959, 13262571, 39787713]

約数ペア:

[(1, 39787713), (3, 13262571), (7, 5683959), (9, 4420857), (21, 1894653), (27, 1473619), (63, 631551), (131, 303723), (189, 210517), (393, 101241), (917, 43389), (1179, 33747), (1607, 24759), (2751, 14463), (3537, 11249), (4821, 8253)]