31135293

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 53003520

約数和(自身を除く): 21868227

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 641, 771, 1799, 1923, 2313, 4487, 5397, 5769, 6939, 13461, 16191, 17307, 40383, 48573, 121149, 164737, 494211, 1153159, 1482633, 3459477, 4447899, 10378431, 31135293]

約数ペア:

[(1, 31135293), (3, 10378431), (7, 4447899), (9, 3459477), (21, 1482633), (27, 1153159), (63, 494211), (189, 164737), (257, 121149), (641, 48573), (771, 40383), (1799, 17307), (1923, 16191), (2313, 13461), (4487, 6939), (5397, 5769)]