38435121

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 59443200

約数和(自身を除く): 21008079

約数列:

[1, 3, 9, 27, 29, 87, 191, 257, 261, 573, 771, 783, 1719, 2313, 5157, 5539, 6939, 7453, 16617, 22359, 49087, 49851, 67077, 147261, 149553, 201231, 441783, 1325349, 1423523, 4270569, 12811707, 38435121]

約数ペア:

[(1, 38435121), (3, 12811707), (9, 4270569), (27, 1423523), (29, 1325349), (87, 441783), (191, 201231), (257, 149553), (261, 147261), (573, 67077), (771, 49851), (783, 49087), (1719, 22359), (2313, 16617), (5157, 7453), (5539, 6939)]