261567982521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1\times {\mathrm{47293}}^1$

素因数の和:48330

約数の個数: 48

約数和(自身を含む): 411286406544

約数和(自身を除く): 149718424023

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 977, 1887, 2931, 5661, 8793, 16609, 36149, 47293, 49827, 108447, 141879, 149481, 325341, 425637, 614533, 803981, 1749841, 1843599, 2411943, 5249523, 5530797, 7235829, 15748569, 29747297, 46205261, 89241891, 138615783, 267725673, 415847349, 785489437, 1709594657, 2356468311, 5128783971, 7069404933, 15386351913, 29063109169, 87189327507, 261567982521]

約数ペア:

[(1, 261567982521), (3, 87189327507), (9, 29063109169), (17, 15386351913), (37, 7069404933), (51, 5128783971), (111, 2356468311), (153, 1709594657), (333, 785489437), (629, 415847349), (977, 267725673), (1887, 138615783), (2931, 89241891), (5661, 46205261), (8793, 29747297), (16609, 15748569), (36149, 7235829), (47293, 5530797), (49827, 5249523), (108447, 2411943), (141879, 1843599), (149481, 1749841), (325341, 803981), (425637, 614533)]