2499685929

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 4056099840

約数和(自身を除く): 1556413911

約数列:

[1, 3, 9, 13, 39, 47, 73, 117, 141, 169, 219, 423, 479, 507, 611, 657, 949, 1437, 1521, 1833, 2847, 3431, 4311, 5499, 6227, 7943, 8541, 10293, 12337, 18681, 22513, 23829, 30879, 34967, 37011, 44603, 56043, 67539, 71487, 80951, 104901, 111033, 133809, 202617, 242853, 292669, 314703, 401427, 454571, 579839, 728559, 878007, 1363713, 1643449, 1739517, 2634021, 3804697, 4091139, 4930347, 5218551, 5909423, 11414091, 14791041, 17728269, 21364837, 34242273, 53184807, 64094511, 192283533, 277742881, 833228643, 2499685929]

約数ペア:

[(1, 2499685929), (3, 833228643), (9, 277742881), (13, 192283533), (39, 64094511), (47, 53184807), (73, 34242273), (117, 21364837), (141, 17728269), (169, 14791041), (219, 11414091), (423, 5909423), (479, 5218551), (507, 4930347), (611, 4091139), (657, 3804697), (949, 2634021), (1437, 1739517), (1521, 1643449), (1833, 1363713), (2847, 878007), (3431, 728559), (4311, 579839), (5499, 454571), (6227, 401427), (7943, 314703), (8541, 292669), (10293, 242853), (12337, 202617), (18681, 133809), (22513, 111033), (23829, 104901), (30879, 80951), (34967, 71487), (37011, 67539), (44603, 56043)]