20170704969

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{40577}}^1$

素因数の和:40644

約数の個数: 60

約数和(自身を含む): 33672354804

約数和(自身を除く): 13501649835

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 361, 459, 513, 969, 1083, 1377, 1539, 2907, 3249, 6137, 8721, 9747, 18411, 26163, 29241, 40577, 55233, 121731, 165699, 365193, 497097, 689809, 770963, 1095579, 2069427, 2312889, 3286737, 6208281, 6938667, 13106371, 14648297, 18624843, 20816001, 39319113, 43944891, 55874529, 62448003, 117957339, 131834673, 249021049, 353872017, 395504019, 747063147, 1061616051, 1186512057, 2241189441, 6723568323, 20170704969]

約数ペア:

[(1, 20170704969), (3, 6723568323), (9, 2241189441), (17, 1186512057), (19, 1061616051), (27, 747063147), (51, 395504019), (57, 353872017), (81, 249021049), (153, 131834673), (171, 117957339), (323, 62448003), (361, 55874529), (459, 43944891), (513, 39319113), (969, 20816001), (1083, 18624843), (1377, 14648297), (1539, 13106371), (2907, 6938667), (3249, 6208281), (6137, 3286737), (8721, 2312889), (9747, 2069427), (18411, 1095579), (26163, 770963), (29241, 689809), (40577, 497097), (55233, 365193), (121731, 165699)]