1974618

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2742822

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 239, 243, 306, 459, 478, 486, 717, 918, 1377, 1434, 2151, 2754, 4063, 4131, 4302, 6453, 8126, 8262, 12189, 12906, 19359, 24378, 36567, 38718, 58077, 73134, 109701, 116154, 219402, 329103, 658206, 987309, 1974618]

約数ペア:

[(1, 1974618), (2, 987309), (3, 658206), (6, 329103), (9, 219402), (17, 116154), (18, 109701), (27, 73134), (34, 58077), (51, 38718), (54, 36567), (81, 24378), (102, 19359), (153, 12906), (162, 12189), (239, 8262), (243, 8126), (306, 6453), (459, 4302), (478, 4131), (486, 4063), (717, 2754), (918, 2151), (1377, 1434)]