31249647

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24281}}^1$

素因数の和:24311

約数の個数: 24

約数和(自身を含む): 53031888

約数和(自身を除く): 21782241

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24281, 72843, 218529, 267091, 315653, 801273, 946959, 2403819, 2840877, 3472183, 10416549, 31249647]

約数ペア:

[(1, 31249647), (3, 10416549), (9, 3472183), (11, 2840877), (13, 2403819), (33, 946959), (39, 801273), (99, 315653), (117, 267091), (143, 218529), (429, 72843), (1287, 24281)]