3938895

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 7084800

約数和(自身を除く): 3145905

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 179, 489, 537, 815, 895, 1467, 1611, 2445, 2685, 4401, 4833, 7335, 8055, 22005, 24165, 29177, 87531, 145885, 262593, 437655, 787779, 1312965, 3938895]

約数ペア:

[(1, 3938895), (3, 1312965), (5, 787779), (9, 437655), (15, 262593), (27, 145885), (45, 87531), (135, 29177), (163, 24165), (179, 22005), (489, 8055), (537, 7335), (815, 4833), (895, 4401), (1467, 2685), (1611, 2445)]