866844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 54

約数和(自身を含む): 2420600

約数和(自身を除く): 1553756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 199, 242, 363, 396, 398, 484, 597, 726, 796, 1089, 1194, 1452, 1791, 2178, 2189, 2388, 3582, 4356, 4378, 6567, 7164, 8756, 13134, 19701, 24079, 26268, 39402, 48158, 72237, 78804, 96316, 144474, 216711, 288948, 433422, 866844]

約数ペア:

[(1, 866844), (2, 433422), (3, 288948), (4, 216711), (6, 144474), (9, 96316), (11, 78804), (12, 72237), (18, 48158), (22, 39402), (33, 26268), (36, 24079), (44, 19701), (66, 13134), (99, 8756), (121, 7164), (132, 6567), (198, 4378), (199, 4356), (242, 3582), (363, 2388), (396, 2189), (398, 2178), (484, 1791), (597, 1452), (726, 1194), (796, 1089)]