55115109

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 95397120

約数和(自身を除く): 40282011

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 97, 203, 261, 291, 311, 609, 679, 873, 933, 1827, 2037, 2177, 2799, 2813, 6111, 6531, 8439, 9019, 19593, 19691, 25317, 27057, 30167, 59073, 63133, 81171, 90501, 177219, 189399, 211169, 271503, 568197, 633507, 874843, 1900521, 2624529, 6123901, 7873587, 18371703, 55115109]

約数ペア:

[(1, 55115109), (3, 18371703), (7, 7873587), (9, 6123901), (21, 2624529), (29, 1900521), (63, 874843), (87, 633507), (97, 568197), (203, 271503), (261, 211169), (291, 189399), (311, 177219), (609, 90501), (679, 81171), (873, 63133), (933, 59073), (1827, 30167), (2037, 27057), (2177, 25317), (2799, 19691), (2813, 19593), (6111, 9019), (6531, 8439)]