2019013623

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 3373624800

約数和(自身を除く): 1354611177

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 149, 207, 253, 363, 447, 541, 759, 1089, 1341, 1623, 1639, 2277, 2783, 3427, 4869, 4917, 5951, 8349, 10281, 12443, 14751, 17853, 18029, 25047, 30843, 37329, 37697, 53559, 54087, 65461, 80609, 111987, 113091, 136873, 162261, 196383, 241827, 339273, 410619, 414667, 589149, 725481, 886699, 1231857, 1244001, 1505603, 1854007, 2660097, 3732003, 4516809, 5562021, 7980291, 9753689, 13550427, 16686063, 20394077, 29261067, 61182231, 87783201, 183546693, 224334847, 673004541, 2019013623]

約数ペア:

[(1, 2019013623), (3, 673004541), (9, 224334847), (11, 183546693), (23, 87783201), (33, 61182231), (69, 29261067), (99, 20394077), (121, 16686063), (149, 13550427), (207, 9753689), (253, 7980291), (363, 5562021), (447, 4516809), (541, 3732003), (759, 2660097), (1089, 1854007), (1341, 1505603), (1623, 1244001), (1639, 1231857), (2277, 886699), (2783, 725481), (3427, 589149), (4869, 414667), (4917, 410619), (5951, 339273), (8349, 241827), (10281, 196383), (12443, 162261), (14751, 136873), (17853, 113091), (18029, 111987), (25047, 80609), (30843, 65461), (37329, 54087), (37697, 53559)]