251176304349

素因数分解:

$3^5\times {\mathrm{613}}^1\times {\mathrm{661}}^1\times {\mathrm{2551}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 377579506304

約数和(自身を除く): 126403201955

約数列:

[1, 3, 9, 27, 81, 243, 613, 661, 1839, 1983, 2551, 5517, 5949, 7653, 16551, 17847, 22959, 49653, 53541, 68877, 148959, 160623, 206631, 405193, 619893, 1215579, 1563763, 1686211, 3646737, 4691289, 5058633, 10940211, 14073867, 15175899, 32820633, 42221601, 45527697, 98461899, 126664803, 136583091, 379994409, 409749273, 1033647343, 3100942029, 9302826087, 27908478261, 83725434783, 251176304349]

約数ペア:

[(1, 251176304349), (3, 83725434783), (9, 27908478261), (27, 9302826087), (81, 3100942029), (243, 1033647343), (613, 409749273), (661, 379994409), (1839, 136583091), (1983, 126664803), (2551, 98461899), (5517, 45527697), (5949, 42221601), (7653, 32820633), (16551, 15175899), (17847, 14073867), (22959, 10940211), (49653, 5058633), (53541, 4691289), (68877, 3646737), (148959, 1686211), (160623, 1563763), (206631, 1215579), (405193, 619893)]