765892071

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213281}}^1$

素因数の和:213316

約数の個数: 32

約数和(自身を含む): 1365004800

約数和(自身を除く): 599112729

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 213281, 639843, 1492967, 1919529, 4052339, 4478901, 5758587, 12157017, 13436703, 28366373, 36471051, 40310109, 85099119, 109413153, 255297357, 765892071]

約数ペア:

[(1, 765892071), (3, 255297357), (7, 109413153), (9, 85099119), (19, 40310109), (21, 36471051), (27, 28366373), (57, 13436703), (63, 12157017), (133, 5758587), (171, 4478901), (189, 4052339), (399, 1919529), (513, 1492967), (1197, 639843), (3591, 213281)]