441591021

素因数分解:

$3^6\times {\mathrm{257}}^1\times {\mathrm{2357}}^1$

素因数の和:2632

約数の個数: 28

約数和(自身を含む): 664941852

約数和(自身を除く): 223350831

約数列:

[1, 3, 9, 27, 81, 243, 257, 729, 771, 2313, 2357, 6939, 7071, 20817, 21213, 62451, 63639, 187353, 190917, 572751, 605749, 1718253, 1817247, 5451741, 16355223, 49065669, 147197007, 441591021]

約数ペア:

[(1, 441591021), (3, 147197007), (9, 49065669), (27, 16355223), (81, 5451741), (243, 1817247), (257, 1718253), (729, 605749), (771, 572751), (2313, 190917), (2357, 187353), (6939, 63639), (7071, 62451), (20817, 21213)]