127130157

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 236882880

約数和(自身を除く): 109752723

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 73, 77, 99, 147, 219, 231, 359, 441, 511, 539, 657, 693, 803, 1077, 1533, 1617, 2409, 2513, 3231, 3577, 3949, 4599, 4851, 5621, 7227, 7539, 10731, 11847, 16863, 17591, 22617, 26207, 27643, 32193, 35541, 39347, 50589, 52773, 78621, 82929, 118041, 158319, 183449, 193501, 235863, 248787, 288277, 354123, 550347, 580503, 864831, 1284143, 1651041, 1741509, 2017939, 2594493, 3852429, 6053817, 11557287, 14125573, 18161451, 42376719, 127130157]

約数ペア:

[(1, 127130157), (3, 42376719), (7, 18161451), (9, 14125573), (11, 11557287), (21, 6053817), (33, 3852429), (49, 2594493), (63, 2017939), (73, 1741509), (77, 1651041), (99, 1284143), (147, 864831), (219, 580503), (231, 550347), (359, 354123), (441, 288277), (511, 248787), (539, 235863), (657, 193501), (693, 183449), (803, 158319), (1077, 118041), (1533, 82929), (1617, 78621), (2409, 52773), (2513, 50589), (3231, 39347), (3577, 35541), (3949, 32193), (4599, 27643), (4851, 26207), (5621, 22617), (7227, 17591), (7539, 16863), (10731, 11847)]