27841422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 39896178

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 251, 266, 278, 399, 417, 502, 753, 798, 834, 973, 1506, 1757, 1946, 2641, 2919, 3514, 4769, 5271, 5282, 5838, 7923, 9538, 10542, 14307, 15846, 18487, 28614, 33383, 34889, 36974, 55461, 66766, 69778, 100149, 104667, 110922, 200298, 209334, 244223, 488446, 662891, 732669, 1325782, 1465338, 1988673, 3977346, 4640237, 9280474, 13920711, 27841422]

約数ペア:

[(1, 27841422), (2, 13920711), (3, 9280474), (6, 4640237), (7, 3977346), (14, 1988673), (19, 1465338), (21, 1325782), (38, 732669), (42, 662891), (57, 488446), (114, 244223), (133, 209334), (139, 200298), (251, 110922), (266, 104667), (278, 100149), (399, 69778), (417, 66766), (502, 55461), (753, 36974), (798, 34889), (834, 33383), (973, 28614), (1506, 18487), (1757, 15846), (1946, 14307), (2641, 10542), (2919, 9538), (3514, 7923), (4769, 5838), (5271, 5282)]