55145871

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 88801440

約数和(自身を除く): 33655569

約数列:

[1, 3, 9, 11, 33, 79, 99, 121, 237, 363, 641, 711, 869, 1089, 1923, 2607, 5769, 7051, 7821, 9559, 21153, 28677, 50639, 63459, 77561, 86031, 151917, 232683, 455751, 557029, 698049, 1671087, 5013261, 6127319, 18381957, 55145871]

約数ペア:

[(1, 55145871), (3, 18381957), (9, 6127319), (11, 5013261), (33, 1671087), (79, 698049), (99, 557029), (121, 455751), (237, 232683), (363, 151917), (641, 86031), (711, 77561), (869, 63459), (1089, 50639), (1923, 28677), (2607, 21153), (5769, 9559), (7051, 7821)]