249976329

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 355052544

約数和(自身を除く): 105076215

約数列:

[1, 3, 37, 43, 83, 111, 129, 249, 631, 1591, 1893, 3071, 3569, 4773, 9213, 10707, 23347, 27133, 52373, 70041, 81399, 132053, 157119, 396159, 1003921, 1937801, 2252039, 3011763, 5813403, 6756117, 83325443, 249976329]

約数ペア:

[(1, 249976329), (3, 83325443), (37, 6756117), (43, 5813403), (83, 3011763), (111, 2252039), (129, 1937801), (249, 1003921), (631, 396159), (1591, 157119), (1893, 132053), (3071, 81399), (3569, 70041), (4773, 52373), (9213, 27133), (10707, 23347)]