68909919

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 100137600

約数和(自身を除く): 31227681

約数列:

[1, 3, 13, 39, 169, 199, 507, 597, 683, 2049, 2587, 7761, 8879, 26637, 33631, 100893, 115427, 135917, 346281, 407751, 1766921, 5300763, 22969973, 68909919]

約数ペア:

[(1, 68909919), (3, 22969973), (13, 5300763), (39, 1766921), (169, 407751), (199, 346281), (507, 135917), (597, 115427), (683, 100893), (2049, 33631), (2587, 26637), (7761, 8879)]