221301927

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{319339}}^1$

素因数の和:319363

約数の個数: 24

約数和(自身を含む): 398536320

約数和(自身を除く): 177234393

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 319339, 958017, 2235373, 2874051, 3512729, 6706119, 10538187, 20118357, 24589103, 31614561, 73767309, 221301927]

約数ペア:

[(1, 221301927), (3, 73767309), (7, 31614561), (9, 24589103), (11, 20118357), (21, 10538187), (33, 6706119), (63, 3512729), (77, 2874051), (99, 2235373), (231, 958017), (693, 319339)]