38404191

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 60337920

約数和(自身を除く): 21933729

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3307, 3871, 9921, 11613, 23149, 69447, 162043, 261253, 486129, 783759, 1828771, 5486313, 12801397, 38404191]

約数ペア:

[(1, 38404191), (3, 12801397), (7, 5486313), (21, 1828771), (49, 783759), (79, 486129), (147, 261253), (237, 162043), (553, 69447), (1659, 23149), (3307, 11613), (3871, 9921)]