189948651459

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{154621}}^1$

素因数の和:154836

約数の個数: 48

約数和(自身を含む): 301631649696

約数和(自身を除く): 111682998237

約数列:

[1, 3, 7, 21, 49, 61, 137, 147, 183, 411, 427, 959, 1281, 2877, 2989, 6713, 8357, 8967, 20139, 25071, 58499, 154621, 175497, 409493, 463863, 1082347, 1228479, 3247041, 7576429, 9431881, 21183077, 22729287, 28295643, 63549231, 66023167, 148281539, 198069501, 444844617, 462162169, 1037970773, 1292167697, 1386486507, 3113912319, 3876503091, 9045173879, 27135521637, 63316217153, 189948651459]

約数ペア:

[(1, 189948651459), (3, 63316217153), (7, 27135521637), (21, 9045173879), (49, 3876503091), (61, 3113912319), (137, 1386486507), (147, 1292167697), (183, 1037970773), (411, 462162169), (427, 444844617), (959, 198069501), (1281, 148281539), (2877, 66023167), (2989, 63549231), (6713, 28295643), (8357, 22729287), (8967, 21183077), (20139, 9431881), (25071, 7576429), (58499, 3247041), (154621, 1228479), (175497, 1082347), (409493, 463863)]