1621000377

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{1789}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 2470486400

約数和(自身を除く): 849486023

約数列:

[1, 3, 9, 27, 37, 111, 333, 907, 999, 1789, 2721, 5367, 8163, 16101, 24489, 33559, 48303, 66193, 100677, 198579, 302031, 595737, 906093, 1622623, 1787211, 4867869, 14603607, 43810821, 60037051, 180111153, 540333459, 1621000377]

約数ペア:

[(1, 1621000377), (3, 540333459), (9, 180111153), (27, 60037051), (37, 43810821), (111, 14603607), (333, 4867869), (907, 1787211), (999, 1622623), (1789, 906093), (2721, 595737), (5367, 302031), (8163, 198579), (16101, 100677), (24489, 66193), (33559, 48303)]