773665263

素因数分解:

$3^4\times 7^2\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:914

約数の個数: 60

約数和(自身を含む): 1350542952

約数和(自身を除く): 576877689

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 397, 441, 491, 567, 1191, 1323, 1473, 2779, 3437, 3573, 3969, 4419, 8337, 10311, 10719, 13257, 19453, 24059, 25011, 30933, 32157, 39771, 58359, 72177, 75033, 92799, 175077, 194927, 216531, 225099, 278397, 525231, 584781, 649593, 1364489, 1575693, 1754343, 1948779, 4093467, 5263029, 9551423, 12280401, 15789087, 28654269, 36841203, 85962807, 110523609, 257888421, 773665263]

約数ペア:

[(1, 773665263), (3, 257888421), (7, 110523609), (9, 85962807), (21, 36841203), (27, 28654269), (49, 15789087), (63, 12280401), (81, 9551423), (147, 5263029), (189, 4093467), (397, 1948779), (441, 1754343), (491, 1575693), (567, 1364489), (1191, 649593), (1323, 584781), (1473, 525231), (2779, 278397), (3437, 225099), (3573, 216531), (3969, 194927), (4419, 175077), (8337, 92799), (10311, 75033), (10719, 72177), (13257, 58359), (19453, 39771), (24059, 32157), (25011, 30933)]