8523729

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 12859392

約数和(自身を除く): 4335663

約数列:

[1, 3, 9, 31, 93, 137, 223, 279, 411, 669, 1233, 2007, 4247, 6913, 12741, 20739, 30551, 38223, 62217, 91653, 274959, 947081, 2841243, 8523729]

約数ペア:

[(1, 8523729), (3, 2841243), (9, 947081), (31, 274959), (93, 91653), (137, 62217), (223, 38223), (279, 30551), (411, 20739), (669, 12741), (1233, 6913), (2007, 4247)]