17289909

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 32686080

約数和(自身を除く): 15396171

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 227, 273, 279, 351, 403, 651, 681, 819, 837, 1209, 1589, 1953, 2043, 2457, 2821, 2951, 3627, 4767, 5859, 6129, 7037, 8463, 8853, 10881, 14301, 20657, 21111, 25389, 26559, 42903, 49259, 61971, 63333, 76167, 79677, 91481, 147777, 185913, 189999, 274443, 443331, 557739, 640367, 823329, 1329993, 1921101, 2469987, 5763303, 17289909]

約数ペア:

[(1, 17289909), (3, 5763303), (7, 2469987), (9, 1921101), (13, 1329993), (21, 823329), (27, 640367), (31, 557739), (39, 443331), (63, 274443), (91, 189999), (93, 185913), (117, 147777), (189, 91481), (217, 79677), (227, 76167), (273, 63333), (279, 61971), (351, 49259), (403, 42903), (651, 26559), (681, 25389), (819, 21111), (837, 20657), (1209, 14301), (1589, 10881), (1953, 8853), (2043, 8463), (2457, 7037), (2821, 6129), (2951, 5859), (3627, 4767)]