321440805

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{113383}}^1$

素因数の和:113407

約数の個数: 40

約数和(自身を含む): 658534272

約数和(自身を除く): 337093467

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 113383, 340149, 566915, 793681, 1020447, 1700745, 2381043, 3061341, 3968405, 5102235, 7143129, 9184023, 11905215, 15306705, 21429387, 35715645, 45920115, 64288161, 107146935, 321440805]

約数ペア:

[(1, 321440805), (3, 107146935), (5, 64288161), (7, 45920115), (9, 35715645), (15, 21429387), (21, 15306705), (27, 11905215), (35, 9184023), (45, 7143129), (63, 5102235), (81, 3968405), (105, 3061341), (135, 2381043), (189, 1700745), (315, 1020447), (405, 793681), (567, 566915), (945, 340149), (2835, 113383)]