13805979

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 20550096

約数和(自身を除く): 6744117

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 521, 803, 1563, 2409, 5731, 8833, 17193, 26499, 38033, 63041, 114099, 189123, 418363, 1255089, 4601993, 13805979]

約数ペア:

[(1, 13805979), (3, 4601993), (11, 1255089), (33, 418363), (73, 189123), (121, 114099), (219, 63041), (363, 38033), (521, 26499), (803, 17193), (1563, 8833), (2409, 5731)]