804550440969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{820969}}^1$

素因数の和:821526

約数の個数: 48

約数和(自身を含む): 1337064580800

約数和(自身を除く): 532514139831

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 521, 627, 1563, 1881, 4689, 5731, 9899, 17193, 29697, 51579, 89091, 108889, 326667, 820969, 980001, 2462907, 7388721, 9030659, 15598411, 27091977, 46795233, 81275931, 140385699, 171582521, 427724849, 514747563, 1283174547, 1544242689, 3849523641, 4704973339, 8126772131, 14114920017, 24380316393, 42344760051, 73140949179, 89394493441, 268183480323, 804550440969]

約数ペア:

[(1, 804550440969), (3, 268183480323), (9, 89394493441), (11, 73140949179), (19, 42344760051), (33, 24380316393), (57, 14114920017), (99, 8126772131), (171, 4704973339), (209, 3849523641), (521, 1544242689), (627, 1283174547), (1563, 514747563), (1881, 427724849), (4689, 171582521), (5731, 140385699), (9899, 81275931), (17193, 46795233), (29697, 27091977), (51579, 15598411), (89091, 9030659), (108889, 7388721), (326667, 2462907), (820969, 980001)]