1265913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 2102880

約数和(自身を除く): 836967

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 673, 1881, 2019, 6057, 7403, 12787, 22209, 38361, 66627, 115083, 140657, 421971, 1265913]

約数ペア:

[(1, 1265913), (3, 421971), (9, 140657), (11, 115083), (19, 66627), (33, 38361), (57, 22209), (99, 12787), (171, 7403), (209, 6057), (627, 2019), (673, 1881)]