4987521

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2399}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 9216000

約数和(自身を除く): 4228479

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 2399, 7197, 16793, 21591, 26389, 50379, 64773, 79167, 151137, 184723, 237501, 453411, 554169, 712503, 1662507, 4987521]

約数ペア:

[(1, 4987521), (3, 1662507), (7, 712503), (9, 554169), (11, 453411), (21, 237501), (27, 184723), (33, 151137), (63, 79167), (77, 64773), (99, 50379), (189, 26389), (231, 21591), (297, 16793), (693, 7197), (2079, 2399)]