395280237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21739}}^1$

素因数の和:21801

約数の個数: 32

約数和(自身を含む): 626112000

約数和(自身を除く): 230831763

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1653, 6061, 18183, 21739, 65217, 239129, 413041, 630431, 717387, 1239123, 1891293, 4543451, 6934741, 11978189, 13630353, 20804223, 35934567, 131760079, 395280237]

約数ペア:

[(1, 395280237), (3, 131760079), (11, 35934567), (19, 20804223), (29, 13630353), (33, 11978189), (57, 6934741), (87, 4543451), (209, 1891293), (319, 1239123), (551, 717387), (627, 630431), (957, 413041), (1653, 239129), (6061, 65217), (18183, 21739)]