785157057

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 1252382720

約数和(自身を除く): 467225663

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 243, 279, 313, 333, 729, 837, 939, 999, 1147, 2187, 2511, 2817, 2997, 3441, 7533, 8451, 8991, 9703, 10323, 11581, 22599, 25353, 26973, 29109, 30969, 34743, 67797, 76059, 80919, 87327, 92907, 104229, 228177, 261981, 278721, 312687, 359011, 684531, 785943, 836163, 938061, 1077033, 2357829, 2508489, 2814183, 3231099, 7073487, 8442549, 9693297, 21220461, 25327647, 29079891, 87239673, 261719019, 785157057]

約数ペア:

[(1, 785157057), (3, 261719019), (9, 87239673), (27, 29079891), (31, 25327647), (37, 21220461), (81, 9693297), (93, 8442549), (111, 7073487), (243, 3231099), (279, 2814183), (313, 2508489), (333, 2357829), (729, 1077033), (837, 938061), (939, 836163), (999, 785943), (1147, 684531), (2187, 359011), (2511, 312687), (2817, 278721), (2997, 261981), (3441, 228177), (7533, 104229), (8451, 92907), (8991, 87327), (9703, 80919), (10323, 76059), (11581, 67797), (22599, 34743), (25353, 30969), (26973, 29109)]