4986009

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 9338880

約数和(自身を除く): 4352871

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 37, 63, 69, 93, 111, 161, 189, 207, 217, 259, 279, 333, 483, 621, 651, 713, 777, 837, 851, 999, 1147, 1449, 1953, 2139, 2331, 2553, 3441, 4347, 4991, 5859, 5957, 6417, 6993, 7659, 8029, 10323, 14973, 17871, 19251, 22977, 24087, 26381, 30969, 44919, 53613, 72261, 79143, 134757, 160839, 184667, 216783, 237429, 554001, 712287, 1662003, 4986009]

約数ペア:

[(1, 4986009), (3, 1662003), (7, 712287), (9, 554001), (21, 237429), (23, 216783), (27, 184667), (31, 160839), (37, 134757), (63, 79143), (69, 72261), (93, 53613), (111, 44919), (161, 30969), (189, 26381), (207, 24087), (217, 22977), (259, 19251), (279, 17871), (333, 14973), (483, 10323), (621, 8029), (651, 7659), (713, 6993), (777, 6417), (837, 5957), (851, 5859), (999, 4991), (1147, 4347), (1449, 3441), (1953, 2553), (2139, 2331)]