1489507947

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{634103}}^1$

素因数の和:634144

約数の個数: 20

約数和(自身を含む): 2301797520

約数和(自身を除く): 812289573

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 634103, 1902309, 5706927, 17120781, 18388987, 51362343, 55166961, 165500883, 496502649, 1489507947]

約数ペア:

[(1, 1489507947), (3, 496502649), (9, 165500883), (27, 55166961), (29, 51362343), (81, 18388987), (87, 17120781), (261, 5706927), (783, 1902309), (2349, 634103)]