312308973

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{16223}}^1$

素因数の和:16286

約数の個数: 32

約数和(自身を含む): 498401280

約数和(自身を除く): 186092307

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 6417, 16223, 19251, 48669, 146007, 373129, 438021, 502913, 1119387, 1508739, 3358161, 4526217, 10074483, 11566999, 13578651, 34700997, 104102991, 312308973]

約数ペア:

[(1, 312308973), (3, 104102991), (9, 34700997), (23, 13578651), (27, 11566999), (31, 10074483), (69, 4526217), (93, 3358161), (207, 1508739), (279, 1119387), (621, 502913), (713, 438021), (837, 373129), (2139, 146007), (6417, 48669), (16223, 19251)]