65264031

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7828

約数の個数: 36

約数和(自身を含む): 115447800

約数和(自身を除く): 50183769

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 7789, 8379, 23367, 54523, 70101, 147991, 163569, 381661, 443973, 490707, 1035937, 1144983, 1331919, 3107811, 3434949, 7251559, 9323433, 21754677, 65264031]

約数ペア:

[(1, 65264031), (3, 21754677), (7, 9323433), (9, 7251559), (19, 3434949), (21, 3107811), (49, 1331919), (57, 1144983), (63, 1035937), (133, 490707), (147, 443973), (171, 381661), (399, 163569), (441, 147991), (931, 70101), (1197, 54523), (2793, 23367), (7789, 8379)]