65439972273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6353}}^1\times {\mathrm{13901}}^1$

素因数の和:20289

約数の個数: 32

約数和(自身を含む): 98933304960

約数和(自身を除く): 33493332687

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 6353, 13901, 19059, 41703, 82589, 120707, 180713, 247767, 264119, 362121, 542139, 792357, 1569191, 3433547, 4707573, 10300641, 88313053, 264939159, 1148069689, 1677948007, 3444209067, 5033844021, 21813324091, 65439972273]

約数ペア:

[(1, 65439972273), (3, 21813324091), (13, 5033844021), (19, 3444209067), (39, 1677948007), (57, 1148069689), (247, 264939159), (741, 88313053), (6353, 10300641), (13901, 4707573), (19059, 3433547), (41703, 1569191), (82589, 792357), (120707, 542139), (180713, 362121), (247767, 264119)]