31854267

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 49570560

約数和(自身を除く): 17716293

約数列:

[1, 3, 9, 29, 31, 87, 93, 127, 261, 279, 381, 899, 961, 1143, 2697, 2883, 3683, 3937, 8091, 8649, 11049, 11811, 27869, 33147, 35433, 83607, 114173, 122047, 250821, 342519, 366141, 1027557, 1098423, 3539363, 10618089, 31854267]

約数ペア:

[(1, 31854267), (3, 10618089), (9, 3539363), (29, 1098423), (31, 1027557), (87, 366141), (93, 342519), (127, 250821), (261, 122047), (279, 114173), (381, 83607), (899, 35433), (961, 33147), (1143, 27869), (2697, 11811), (2883, 11049), (3683, 8649), (3937, 8091)]