39787449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 59781120

約数和(自身を除く): 19993671

約数列:

[1, 3, 13, 29, 39, 87, 127, 277, 377, 381, 831, 1131, 1651, 3601, 3683, 4953, 8033, 10803, 11049, 24099, 35179, 47879, 104429, 105537, 143637, 313287, 457327, 1020191, 1371981, 3060573, 13262483, 39787449]

約数ペア:

[(1, 39787449), (3, 13262483), (13, 3060573), (29, 1371981), (39, 1020191), (87, 457327), (127, 313287), (277, 143637), (377, 105537), (381, 104429), (831, 47879), (1131, 35179), (1651, 24099), (3601, 11049), (3683, 10803), (4953, 8033)]