212375961

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{116243}}^1$

素因数の和:116285

約数の個数: 24

約数和(自身を含む): 362681280

約数和(自身を除く): 150305319

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 116243, 348729, 813701, 1046187, 2441103, 3371047, 7323309, 10113141, 23597329, 30339423, 70791987, 212375961]

約数ペア:

[(1, 212375961), (3, 70791987), (7, 30339423), (9, 23597329), (21, 10113141), (29, 7323309), (63, 3371047), (87, 2441103), (203, 1046187), (261, 813701), (609, 348729), (1827, 116243)]