156740769

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 242004672

約数和(自身を除く): 85263903

約数列:

[1, 3, 9, 37, 53, 83, 107, 111, 159, 249, 321, 333, 477, 747, 963, 1961, 3071, 3959, 4399, 5671, 5883, 8881, 9213, 11877, 13197, 17013, 17649, 26643, 27639, 35631, 39591, 51039, 79929, 162763, 209827, 328597, 470693, 488289, 629481, 985791, 1412079, 1464867, 1888443, 2957373, 4236237, 17415641, 52246923, 156740769]

約数ペア:

[(1, 156740769), (3, 52246923), (9, 17415641), (37, 4236237), (53, 2957373), (83, 1888443), (107, 1464867), (111, 1412079), (159, 985791), (249, 629481), (321, 488289), (333, 470693), (477, 328597), (747, 209827), (963, 162763), (1961, 79929), (3071, 51039), (3959, 39591), (4399, 35631), (5671, 27639), (5883, 26643), (8881, 17649), (9213, 17013), (11877, 13197)]