438643521

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{5023}}^1$

素因数の和:5373

約数の個数: 24

約数和(自身を含む): 656254976

約数和(自身を除く): 217611455

約数列:

[1, 3, 9, 31, 93, 279, 313, 939, 2817, 5023, 9703, 15069, 29109, 45207, 87327, 155713, 467139, 1401417, 1572199, 4716597, 14149791, 48738169, 146214507, 438643521]

約数ペア:

[(1, 438643521), (3, 146214507), (9, 48738169), (31, 14149791), (93, 4716597), (279, 1572199), (313, 1401417), (939, 467139), (2817, 155713), (5023, 87327), (9703, 45207), (15069, 29109)]