1297184463

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{70549}}^1$

素因数の和:70788

約数の個数: 20

約数和(自身を含む): 1946333400

約数和(自身を除く): 649148937

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 18387, 70549, 211647, 634941, 1904823, 5714469, 16014623, 48043869, 144131607, 432394821, 1297184463]

約数ペア:

[(1, 1297184463), (3, 432394821), (9, 144131607), (27, 48043869), (81, 16014623), (227, 5714469), (681, 1904823), (2043, 634941), (6129, 211647), (18387, 70549)]