2173275309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1\times {\mathrm{9719}}^1$

素因数の和:13664

約数の個数: 16

約数和(自身を含む): 3051302400

約数和(自身を除く): 878027091

約数列:

[1, 3, 19, 57, 3923, 9719, 11769, 29157, 74537, 184661, 223611, 553983, 38127637, 114382911, 724425103, 2173275309]

約数ペア:

[(1, 2173275309), (3, 724425103), (19, 114382911), (57, 38127637), (3923, 553983), (9719, 223611), (11769, 184661), (29157, 74537)]