397979668218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20789}}^1\times {\mathrm{290057}}^1$

素因数の和:310862

約数の個数: 32

約数和(自身を含む): 868364038080

約数和(自身を除く): 470384369862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 20789, 41578, 62367, 124734, 228679, 290057, 457358, 580114, 686037, 870171, 1372074, 1740342, 3190627, 6381254, 9571881, 19143762, 6029994973, 12059989946, 18089984919, 36179969838, 66329944703, 132659889406, 198989834109, 397979668218]

約数ペア:

[(1, 397979668218), (2, 198989834109), (3, 132659889406), (6, 66329944703), (11, 36179969838), (22, 18089984919), (33, 12059989946), (66, 6029994973), (20789, 19143762), (41578, 9571881), (62367, 6381254), (124734, 3190627), (228679, 1740342), (290057, 1372074), (457358, 870171), (580114, 686037)]