1278774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 2177226

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 199, 238, 306, 357, 378, 398, 459, 597, 714, 918, 1071, 1194, 1393, 1791, 2142, 2786, 3213, 3383, 3582, 4179, 5373, 6426, 6766, 8358, 10149, 10746, 12537, 20298, 23681, 25074, 30447, 37611, 47362, 60894, 71043, 75222, 91341, 142086, 182682, 213129, 426258, 639387, 1278774]

約数ペア:

[(1, 1278774), (2, 639387), (3, 426258), (6, 213129), (7, 182682), (9, 142086), (14, 91341), (17, 75222), (18, 71043), (21, 60894), (27, 47362), (34, 37611), (42, 30447), (51, 25074), (54, 23681), (63, 20298), (102, 12537), (119, 10746), (126, 10149), (153, 8358), (189, 6766), (199, 6426), (238, 5373), (306, 4179), (357, 3582), (378, 3383), (398, 3213), (459, 2786), (597, 2142), (714, 1791), (918, 1393), (1071, 1194)]