1377778821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 2109431808

約数和(自身を除く): 731652987

約数列:

[1, 3, 17, 23, 47, 51, 67, 69, 141, 201, 373, 391, 799, 1081, 1119, 1139, 1173, 1541, 2397, 3149, 3243, 3417, 4623, 6341, 8579, 9447, 17531, 18377, 19023, 24991, 25737, 26197, 52593, 53533, 55131, 72427, 74973, 78591, 145843, 160599, 217281, 298027, 403213, 424847, 437529, 574793, 894081, 1174577, 1209639, 1231259, 1274541, 1724379, 3523731, 3693777, 6854621, 9771481, 19967809, 20563863, 27015271, 29314443, 59903427, 81045813, 459259607, 1377778821]

約数ペア:

[(1, 1377778821), (3, 459259607), (17, 81045813), (23, 59903427), (47, 29314443), (51, 27015271), (67, 20563863), (69, 19967809), (141, 9771481), (201, 6854621), (373, 3693777), (391, 3523731), (799, 1724379), (1081, 1274541), (1119, 1231259), (1139, 1209639), (1173, 1174577), (1541, 894081), (2397, 574793), (3149, 437529), (3243, 424847), (3417, 403213), (4623, 298027), (6341, 217281), (8579, 160599), (9447, 145843), (17531, 78591), (18377, 74973), (19023, 72427), (24991, 55131), (25737, 53533), (26197, 52593)]