219670821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{23537}}^1$

素因数の和:23621

約数の個数: 24

約数和(自身を含む): 341489304

約数和(自身を除く): 121818483

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 23537, 70611, 211833, 400129, 1200387, 1435757, 3601161, 4307271, 12921813, 24407869, 73223607, 219670821]

約数ペア:

[(1, 219670821), (3, 73223607), (9, 24407869), (17, 12921813), (51, 4307271), (61, 3601161), (153, 1435757), (183, 1200387), (549, 400129), (1037, 211833), (3111, 70611), (9333, 23537)]