345787623

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{8387}}^1$

素因数の和:8908

約数の個数: 20

約数和(自身を含む): 517623480

約数和(自身を除く): 171835857

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4581, 8387, 13743, 25161, 41229, 75483, 226449, 679347, 4268983, 12806949, 38420847, 115262541, 345787623]

約数ペア:

[(1, 345787623), (3, 115262541), (9, 38420847), (27, 12806949), (81, 4268983), (509, 679347), (1527, 226449), (4581, 75483), (8387, 41229), (13743, 25161)]