20171427843

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{26317}}^1$

素因数の和:26476

約数の個数: 64

約数和(自身を含む): 34562903040

約数和(自身を除く): 14391475197

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 113, 119, 133, 323, 339, 357, 399, 791, 969, 1921, 2147, 2261, 2373, 5763, 6441, 6783, 13447, 15029, 26317, 36499, 40341, 45087, 78951, 109497, 184219, 255493, 447389, 500023, 552657, 766479, 1342167, 1500069, 2973821, 3131723, 3500161, 8500391, 8921463, 9395169, 10500483, 20816747, 25501173, 50554957, 56502599, 59502737, 62450241, 151664871, 169507797, 178508211, 353884699, 395518193, 960544183, 1061654097, 1186554579, 2881632549, 6723809281, 20171427843]

約数ペア:

[(1, 20171427843), (3, 6723809281), (7, 2881632549), (17, 1186554579), (19, 1061654097), (21, 960544183), (51, 395518193), (57, 353884699), (113, 178508211), (119, 169507797), (133, 151664871), (323, 62450241), (339, 59502737), (357, 56502599), (399, 50554957), (791, 25501173), (969, 20816747), (1921, 10500483), (2147, 9395169), (2261, 8921463), (2373, 8500391), (5763, 3500161), (6441, 3131723), (6783, 2973821), (13447, 1500069), (15029, 1342167), (26317, 766479), (36499, 552657), (40341, 500023), (45087, 447389), (78951, 255493), (109497, 184219)]