201719852919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{101603}}^1$

素因数の和:101932

約数の個数: 48

約数和(自身を含む): 319540515840

約数和(自身を除く): 117820662921

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 239, 639, 717, 923, 2151, 2769, 3107, 8307, 9321, 16969, 27963, 50907, 101603, 152721, 220597, 304809, 661791, 914427, 1320839, 1985373, 3962517, 7213813, 11887551, 21641439, 24283117, 64924317, 72849351, 93779569, 218548053, 281338707, 315680521, 844016121, 947041563, 1724101307, 2841124689, 5172303921, 15516911763, 22413316991, 67239950973, 201719852919]

約数ペア:

[(1, 201719852919), (3, 67239950973), (9, 22413316991), (13, 15516911763), (39, 5172303921), (71, 2841124689), (117, 1724101307), (213, 947041563), (239, 844016121), (639, 315680521), (717, 281338707), (923, 218548053), (2151, 93779569), (2769, 72849351), (3107, 64924317), (8307, 24283117), (9321, 21641439), (16969, 11887551), (27963, 7213813), (50907, 3962517), (101603, 1985373), (152721, 1320839), (220597, 914427), (304809, 661791)]