664753126581

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{12889}}^1$

素因数の和:13259

約数の個数: 72

約数和(自身を含む): 1037110838400

約数和(自身を除く): 372357711819

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 251, 289, 711, 753, 867, 1343, 2259, 2601, 4029, 4267, 12087, 12801, 12889, 19829, 22831, 38403, 38667, 59487, 68493, 72539, 116001, 178461, 205479, 217617, 219113, 337093, 652851, 657339, 1011279, 1018231, 1972017, 3033837, 3054693, 3235139, 3724921, 5730581, 9164079, 9705417, 11174763, 17191743, 17309927, 29116251, 33524289, 51575229, 51929781, 54997363, 155789343, 164992089, 255575981, 294268759, 494976267, 766727943, 882806277, 934955171, 2300183829, 2648418831, 2804865513, 4344791677, 8414596539, 13034375031, 39103125093, 73861458509, 221584375527, 664753126581]

約数ペア:

[(1, 664753126581), (3, 221584375527), (9, 73861458509), (17, 39103125093), (51, 13034375031), (79, 8414596539), (153, 4344791677), (237, 2804865513), (251, 2648418831), (289, 2300183829), (711, 934955171), (753, 882806277), (867, 766727943), (1343, 494976267), (2259, 294268759), (2601, 255575981), (4029, 164992089), (4267, 155789343), (12087, 54997363), (12801, 51929781), (12889, 51575229), (19829, 33524289), (22831, 29116251), (38403, 17309927), (38667, 17191743), (59487, 11174763), (68493, 9705417), (72539, 9164079), (116001, 5730581), (178461, 3724921), (205479, 3235139), (217617, 3054693), (219113, 3033837), (337093, 1972017), (652851, 1018231), (657339, 1011279)]