21088602

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68917}}^1$

素因数の和:68942

約数の個数: 24

約数和(自身を含む): 48380436

約数和(自身を除く): 27291834

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68917, 137834, 206751, 413502, 620253, 1171589, 1240506, 2343178, 3514767, 7029534, 10544301, 21088602]

約数ペア:

[(1, 21088602), (2, 10544301), (3, 7029534), (6, 3514767), (9, 2343178), (17, 1240506), (18, 1171589), (34, 620253), (51, 413502), (102, 206751), (153, 137834), (306, 68917)]