385991757

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6883}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 599183360

約数和(自身を除く): 213191603

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 603, 837, 1809, 2077, 6231, 6883, 18693, 20649, 56079, 61947, 185841, 213373, 461161, 640119, 1383483, 1920357, 4150449, 5761071, 12451347, 14295991, 42887973, 128663919, 385991757]

約数ペア:

[(1, 385991757), (3, 128663919), (9, 42887973), (27, 14295991), (31, 12451347), (67, 5761071), (93, 4150449), (201, 1920357), (279, 1383483), (603, 640119), (837, 461161), (1809, 213373), (2077, 185841), (6231, 61947), (6883, 56079), (18693, 20649)]