1029819

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 1728000

約数和(自身を除く): 698181

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 89, 133, 203, 267, 399, 551, 609, 623, 1653, 1691, 1869, 2581, 3857, 5073, 7743, 11571, 11837, 18067, 35511, 49039, 54201, 147117, 343273, 1029819]

約数ペア:

[(1, 1029819), (3, 343273), (7, 147117), (19, 54201), (21, 49039), (29, 35511), (57, 18067), (87, 11837), (89, 11571), (133, 7743), (203, 5073), (267, 3857), (399, 2581), (551, 1869), (609, 1691), (623, 1653)]