63664839

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17729}}^1$

素因数の和:17764

約数の個数: 32

約数和(自身を含む): 113472000

約数和(自身を除く): 49807161

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 17729, 53187, 124103, 159561, 336851, 372309, 478683, 1010553, 1116927, 2357957, 3031659, 3350781, 7073871, 9094977, 21221613, 63664839]

約数ペア:

[(1, 63664839), (3, 21221613), (7, 9094977), (9, 7073871), (19, 3350781), (21, 3031659), (27, 2357957), (57, 1116927), (63, 1010553), (133, 478683), (171, 372309), (189, 336851), (399, 159561), (513, 124103), (1197, 53187), (3591, 17729)]