1649528049

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{13613}}^1$

素因数の和:13881

約数の個数: 24

約数和(自身を含む): 2391707520

約数和(自身を除く): 742179471

約数列:

[1, 3, 13, 39, 169, 239, 507, 717, 3107, 9321, 13613, 40391, 40839, 121173, 176969, 530907, 2300597, 3253507, 6901791, 9760521, 42295591, 126886773, 549842683, 1649528049]

約数ペア:

[(1, 1649528049), (3, 549842683), (13, 126886773), (39, 42295591), (169, 9760521), (239, 6901791), (507, 3253507), (717, 2300597), (3107, 530907), (9321, 176969), (13613, 121173), (40391, 40839)]