30703221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 46904000

約数和(自身を除く): 16200779

約数列:

[1, 3, 9, 19, 57, 171, 409, 439, 1227, 1317, 3681, 3951, 7771, 8341, 23313, 25023, 69939, 75069, 179551, 538653, 1615959, 3411469, 10234407, 30703221]

約数ペア:

[(1, 30703221), (3, 10234407), (9, 3411469), (19, 1615959), (57, 538653), (171, 179551), (409, 75069), (439, 69939), (1227, 25023), (1317, 23313), (3681, 8341), (3951, 7771)]