20131282089

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1307311}}^1$

素因数の和:1307405

約数の個数: 24

約数和(自身を含む): 30591100800

約数和(自身を除く): 10459818711

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 15399, 1307311, 3921933, 11765799, 37912019, 77131349, 113736057, 231394047, 341208171, 694182141, 2236809121, 6710427363, 20131282089]

約数ペア:

[(1, 20131282089), (3, 6710427363), (9, 2236809121), (29, 694182141), (59, 341208171), (87, 231394047), (177, 113736057), (261, 77131349), (531, 37912019), (1711, 11765799), (5133, 3921933), (15399, 1307311)]