42321081

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 66955392

約数和(自身を除く): 24634311

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 121, 137, 253, 363, 407, 411, 759, 851, 1221, 1507, 2553, 2783, 3151, 4477, 4521, 5069, 8349, 9361, 9453, 13431, 15207, 16577, 28083, 34661, 49731, 55759, 102971, 103983, 116587, 167277, 308913, 349761, 381271, 613349, 1143813, 1282457, 1840047, 3847371, 14107027, 42321081]

約数ペア:

[(1, 42321081), (3, 14107027), (11, 3847371), (23, 1840047), (33, 1282457), (37, 1143813), (69, 613349), (111, 381271), (121, 349761), (137, 308913), (253, 167277), (363, 116587), (407, 103983), (411, 102971), (759, 55759), (851, 49731), (1221, 34661), (1507, 28083), (2553, 16577), (2783, 15207), (3151, 13431), (4477, 9453), (4521, 9361), (5069, 8349)]