845478

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 40

約数和(自身を含む): 2012472

約数和(自身を除く): 1166994

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 307, 459, 614, 918, 921, 1377, 1842, 2754, 2763, 5219, 5526, 8289, 10438, 15657, 16578, 24867, 31314, 46971, 49734, 93942, 140913, 281826, 422739, 845478]

約数ペア:

[(1, 845478), (2, 422739), (3, 281826), (6, 140913), (9, 93942), (17, 49734), (18, 46971), (27, 31314), (34, 24867), (51, 16578), (54, 15657), (81, 10438), (102, 8289), (153, 5526), (162, 5219), (306, 2763), (307, 2754), (459, 1842), (614, 1377), (918, 921)]