231708897

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4073}}^1$

素因数の和:4139

約数の個数: 48

約数和(自身を含む): 408703680

約数和(自身を除く): 176994783

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1323, 2107, 2709, 4073, 6321, 8127, 12219, 18963, 28511, 36657, 56889, 85533, 109971, 175139, 199577, 256599, 525417, 598731, 769797, 1225973, 1576251, 1796193, 3677919, 4728753, 5388579, 8581811, 11033757, 25745433, 33101271, 77236299, 231708897]

約数ペア:

[(1, 231708897), (3, 77236299), (7, 33101271), (9, 25745433), (21, 11033757), (27, 8581811), (43, 5388579), (49, 4728753), (63, 3677919), (129, 1796193), (147, 1576251), (189, 1225973), (301, 769797), (387, 598731), (441, 525417), (903, 256599), (1161, 199577), (1323, 175139), (2107, 109971), (2709, 85533), (4073, 56889), (6321, 36657), (8127, 28511), (12219, 18963)]