277209515421

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{1987}}^1\times {\mathrm{29303}}^1$

素因数の和:31342

約数の個数: 36

約数和(自身を含む): 418804914528

約数和(自身を除く): 141595399107

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 1987, 4761, 5961, 17883, 29303, 45701, 87909, 137103, 263727, 411309, 673969, 1051123, 2021907, 3153369, 6065721, 9460107, 15501287, 46503861, 58225061, 139511583, 174675183, 524025549, 1339176403, 4017529209, 12052587627, 30801057269, 92403171807, 277209515421]

約数ペア:

[(1, 277209515421), (3, 92403171807), (9, 30801057269), (23, 12052587627), (69, 4017529209), (207, 1339176403), (529, 524025549), (1587, 174675183), (1987, 139511583), (4761, 58225061), (5961, 46503861), (17883, 15501287), (29303, 9460107), (45701, 6065721), (87909, 3153369), (137103, 2021907), (263727, 1051123), (411309, 673969)]