420123366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 1007505408

約数和(自身を除く): 587382042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 127, 134, 201, 211, 234, 254, 381, 402, 422, 603, 633, 762, 871, 1143, 1206, 1266, 1651, 1742, 1899, 2286, 2613, 2743, 3302, 3798, 4953, 5226, 5486, 7839, 8229, 8509, 9906, 14137, 14859, 15678, 16458, 17018, 24687, 25527, 26797, 28274, 29718, 42411, 49374, 51054, 53594, 76581, 80391, 84822, 110617, 127233, 153162, 160782, 183781, 221234, 241173, 254466, 331851, 348361, 367562, 482346, 551343, 663702, 696722, 995553, 1045083, 1102686, 1654029, 1795399, 1991106, 2090166, 3135249, 3308058, 3590798, 5386197, 6270498, 10772394, 16158591, 23340187, 32317182, 46680374, 70020561, 140041122, 210061683, 420123366]

約数ペア:

[(1, 420123366), (2, 210061683), (3, 140041122), (6, 70020561), (9, 46680374), (13, 32317182), (18, 23340187), (26, 16158591), (39, 10772394), (67, 6270498), (78, 5386197), (117, 3590798), (127, 3308058), (134, 3135249), (201, 2090166), (211, 1991106), (234, 1795399), (254, 1654029), (381, 1102686), (402, 1045083), (422, 995553), (603, 696722), (633, 663702), (762, 551343), (871, 482346), (1143, 367562), (1206, 348361), (1266, 331851), (1651, 254466), (1742, 241173), (1899, 221234), (2286, 183781), (2613, 160782), (2743, 153162), (3302, 127233), (3798, 110617), (4953, 84822), (5226, 80391), (5486, 76581), (7839, 53594), (8229, 51054), (8509, 49374), (9906, 42411), (14137, 29718), (14859, 28274), (15678, 26797), (16458, 25527), (17018, 24687)]