64326591

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3221}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 106557984

約数和(自身を除く): 42231393

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 3221, 6657, 9663, 19971, 22547, 28989, 67641, 202923, 1021057, 3063171, 7147399, 9189513, 21442197, 64326591]

約数ペア:

[(1, 64326591), (3, 21442197), (7, 9189513), (9, 7147399), (21, 3063171), (63, 1021057), (317, 202923), (951, 67641), (2219, 28989), (2853, 22547), (3221, 19971), (6657, 9663)]