221343451497

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{32173}}^1$

素因数の和:32687

約数の個数: 64

約数和(自身を含む): 379910592000

約数和(自身を除く): 158567140503

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 409, 623, 801, 1227, 1869, 2403, 2863, 3681, 5607, 8589, 11043, 16821, 25767, 32173, 36401, 77301, 96519, 109203, 225211, 254807, 289557, 327609, 675633, 764421, 868671, 982827, 2026899, 2293263, 2863397, 6080697, 6879789, 8590191, 13158757, 20043779, 25770573, 39476271, 60131337, 77311719, 92111299, 118428813, 180394011, 276333897, 355286439, 541182033, 829001691, 1171129373, 2487005073, 3513388119, 8197905611, 10540164357, 24593716833, 31620493071, 73781150499, 221343451497]

約数ペア:

[(1, 221343451497), (3, 73781150499), (7, 31620493071), (9, 24593716833), (21, 10540164357), (27, 8197905611), (63, 3513388119), (89, 2487005073), (189, 1171129373), (267, 829001691), (409, 541182033), (623, 355286439), (801, 276333897), (1227, 180394011), (1869, 118428813), (2403, 92111299), (2863, 77311719), (3681, 60131337), (5607, 39476271), (8589, 25770573), (11043, 20043779), (16821, 13158757), (25767, 8590191), (32173, 6879789), (36401, 6080697), (77301, 2863397), (96519, 2293263), (109203, 2026899), (225211, 982827), (254807, 868671), (289557, 764421), (327609, 675633)]