1852821

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 16

約数和(自身を含む): 2768320

約数和(自身を除く): 915499

約数列:

[1, 3, 9, 27, 163, 421, 489, 1263, 1467, 3789, 4401, 11367, 68623, 205869, 617607, 1852821]

約数ペア:

[(1, 1852821), (3, 617607), (9, 205869), (27, 68623), (163, 11367), (421, 4401), (489, 3789), (1263, 1467)]