12190581

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 8723403

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 227, 243, 351, 459, 663, 681, 1053, 1377, 1989, 2043, 2951, 3159, 3859, 4131, 5967, 6129, 8853, 11577, 17901, 18387, 26559, 34731, 50167, 53703, 55161, 79677, 104193, 150501, 239031, 312579, 451503, 717093, 937737, 1354509, 4063527, 12190581]

約数ペア:

[(1, 12190581), (3, 4063527), (9, 1354509), (13, 937737), (17, 717093), (27, 451503), (39, 312579), (51, 239031), (81, 150501), (117, 104193), (153, 79677), (221, 55161), (227, 53703), (243, 50167), (351, 34731), (459, 26559), (663, 18387), (681, 17901), (1053, 11577), (1377, 8853), (1989, 6129), (2043, 5967), (2951, 4131), (3159, 3859)]