1208173617

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 2113943040

約数和(自身を除く): 905769423

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 197, 259, 333, 591, 777, 877, 999, 1379, 1773, 2331, 2631, 4137, 5319, 6139, 6993, 7289, 7893, 12411, 18417, 21867, 23679, 32449, 37233, 51023, 55251, 65601, 97347, 153069, 165753, 172769, 196803, 227143, 292041, 459207, 518307, 681429, 876123, 1209383, 1377621, 1554921, 2044287, 3628149, 4664763, 6132861, 6392453, 10884447, 19177359, 32653341, 44747171, 57532077, 134241513, 172596231, 402724539, 1208173617]

約数ペア:

[(1, 1208173617), (3, 402724539), (7, 172596231), (9, 134241513), (21, 57532077), (27, 44747171), (37, 32653341), (63, 19177359), (111, 10884447), (189, 6392453), (197, 6132861), (259, 4664763), (333, 3628149), (591, 2044287), (777, 1554921), (877, 1377621), (999, 1209383), (1379, 876123), (1773, 681429), (2331, 518307), (2631, 459207), (4137, 292041), (5319, 227143), (6139, 196803), (6993, 172769), (7289, 165753), (7893, 153069), (12411, 97347), (18417, 65601), (21867, 55251), (23679, 51023), (32449, 37233)]