380208087

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 679985152

約数和(自身を除く): 299777065

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 97, 189, 217, 223, 279, 291, 567, 651, 669, 679, 837, 873, 1561, 1953, 2007, 2037, 2511, 2619, 3007, 4683, 5859, 6021, 6111, 6913, 7857, 9021, 14049, 17577, 18063, 18333, 20739, 21049, 21631, 27063, 42147, 48391, 54999, 62217, 63147, 64893, 81189, 126441, 145173, 151417, 186651, 189441, 194679, 243567, 435519, 454251, 559953, 568323, 584037, 670561, 1306557, 1362753, 1704969, 1752111, 2011683, 3919671, 4088259, 4693927, 6035049, 12264777, 14081781, 18105147, 42245343, 54315441, 126736029, 380208087]

約数ペア:

[(1, 380208087), (3, 126736029), (7, 54315441), (9, 42245343), (21, 18105147), (27, 14081781), (31, 12264777), (63, 6035049), (81, 4693927), (93, 4088259), (97, 3919671), (189, 2011683), (217, 1752111), (223, 1704969), (279, 1362753), (291, 1306557), (567, 670561), (651, 584037), (669, 568323), (679, 559953), (837, 454251), (873, 435519), (1561, 243567), (1953, 194679), (2007, 189441), (2037, 186651), (2511, 151417), (2619, 145173), (3007, 126441), (4683, 81189), (5859, 64893), (6021, 63147), (6111, 62217), (6913, 54999), (7857, 48391), (9021, 42147), (14049, 27063), (17577, 21631), (18063, 21049), (18333, 20739)]