894909141

素因数分解:

$3^4\times 7^1\times {\mathrm{1578323}}^1$

素因数の和:1578342

約数の個数: 20

約数和(自身を含む): 1527817632

約数和(自身を除く): 632908491

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1578323, 4734969, 11048261, 14204907, 33144783, 42614721, 99434349, 127844163, 298303047, 894909141]

約数ペア:

[(1, 894909141), (3, 298303047), (7, 127844163), (9, 99434349), (21, 42614721), (27, 33144783), (63, 14204907), (81, 11048261), (189, 4734969), (567, 1578323)]