27921474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31657}}^1$

素因数の和:31679

約数の個数: 36

約数和(自身を含む): 70375734

約数和(自身を除く): 42454260

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 31657, 63314, 94971, 189942, 221599, 284913, 443198, 569826, 664797, 1329594, 1551193, 1994391, 3102386, 3988782, 4653579, 9307158, 13960737, 27921474]

約数ペア:

[(1, 27921474), (2, 13960737), (3, 9307158), (6, 4653579), (7, 3988782), (9, 3102386), (14, 1994391), (18, 1551193), (21, 1329594), (42, 664797), (49, 569826), (63, 443198), (98, 284913), (126, 221599), (147, 189942), (294, 94971), (441, 63314), (882, 31657)]