38918043

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 59827200

約数和(自身を除く): 20909157

約数列:

[1, 3, 9, 27, 37, 111, 163, 239, 333, 489, 717, 999, 1467, 2151, 4401, 6031, 6453, 8843, 18093, 26529, 38957, 54279, 79587, 116871, 162837, 238761, 350613, 1051839, 1441409, 4324227, 12972681, 38918043]

約数ペア:

[(1, 38918043), (3, 12972681), (9, 4324227), (27, 1441409), (37, 1051839), (111, 350613), (163, 238761), (239, 162837), (333, 116871), (489, 79587), (717, 54279), (999, 38957), (1467, 26529), (2151, 18093), (4401, 8843), (6031, 6453)]