199932489

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 304640000

約数和(自身を除く): 104707511

約数列:

[1, 3, 9, 27, 67, 79, 201, 237, 603, 711, 1399, 1809, 2133, 4197, 5293, 12591, 15879, 37773, 47637, 93733, 110521, 142911, 281199, 331563, 843597, 994689, 2530791, 2984067, 7404907, 22214721, 66644163, 199932489]

約数ペア:

[(1, 199932489), (3, 66644163), (9, 22214721), (27, 7404907), (67, 2984067), (79, 2530791), (201, 994689), (237, 843597), (603, 331563), (711, 281199), (1399, 142911), (1809, 110521), (2133, 93733), (4197, 47637), (5293, 37773), (12591, 15879)]