68161281

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 98304000

約数和(自身を除く): 30142719

約数列:

[1, 3, 29, 31, 87, 93, 127, 199, 381, 597, 899, 2697, 3683, 3937, 5771, 6169, 11049, 11811, 17313, 18507, 25273, 75819, 114173, 178901, 342519, 536703, 732917, 783463, 2198751, 2350389, 22720427, 68161281]

約数ペア:

[(1, 68161281), (3, 22720427), (29, 2350389), (31, 2198751), (87, 783463), (93, 732917), (127, 536703), (199, 342519), (381, 178901), (597, 114173), (899, 75819), (2697, 25273), (3683, 18507), (3937, 17313), (5771, 11811), (6169, 11049)]