21324798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9791}}^1$

素因数の和:9821

約数の個数: 36

約数和(自身を含む): 50791104

約数和(自身を除く): 29466306

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9791, 19582, 29373, 58746, 88119, 107701, 176238, 215402, 323103, 646206, 969309, 1184711, 1938618, 2369422, 3554133, 7108266, 10662399, 21324798]

約数ペア:

[(1, 21324798), (2, 10662399), (3, 7108266), (6, 3554133), (9, 2369422), (11, 1938618), (18, 1184711), (22, 969309), (33, 646206), (66, 323103), (99, 215402), (121, 176238), (198, 107701), (242, 88119), (363, 58746), (726, 29373), (1089, 19582), (2178, 9791)]