21966702921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{105037}}^1$

素因数の和:106285

約数の個数: 24

約数和(自身を含む): 33427293120

約数和(自身を除く): 11460590199

約数列:

[1, 3, 9, 19, 57, 171, 1223, 3669, 11007, 23237, 69711, 105037, 209133, 315111, 945333, 1995703, 5987109, 17961327, 128460251, 385380753, 1156142259, 2440744769, 7322234307, 21966702921]

約数ペア:

[(1, 21966702921), (3, 7322234307), (9, 2440744769), (19, 1156142259), (57, 385380753), (171, 128460251), (1223, 17961327), (3669, 5987109), (11007, 1995703), (23237, 945333), (69711, 315111), (105037, 209133)]