726240033

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{2083}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 1108688000

約数和(自身を除く): 382447967

約数列:

[1, 3, 9, 27, 37, 111, 333, 349, 999, 1047, 2083, 3141, 6249, 9423, 12913, 18747, 38739, 56241, 77071, 116217, 231213, 348651, 693639, 726967, 2080917, 2180901, 6542703, 19628109, 26897779, 80693337, 242080011, 726240033]

約数ペア:

[(1, 726240033), (3, 242080011), (9, 80693337), (27, 26897779), (37, 19628109), (111, 6542703), (333, 2180901), (349, 2080917), (999, 726967), (1047, 693639), (2083, 348651), (3141, 231213), (6249, 116217), (9423, 77071), (12913, 56241), (18747, 38739)]