61621989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^2$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 96782112

約数和(自身を除く): 35160123

約数列:

[1, 3, 11, 13, 33, 39, 143, 379, 429, 1137, 4169, 4927, 12507, 14781, 54197, 143641, 162591, 430923, 1580051, 1867333, 4740153, 5601999, 20540663, 61621989]

約数ペア:

[(1, 61621989), (3, 20540663), (11, 5601999), (13, 4740153), (33, 1867333), (39, 1580051), (143, 430923), (379, 162591), (429, 143641), (1137, 54197), (4169, 14781), (4927, 12507)]