2816172387

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{107197}}^1$

素因数の和:107352

約数の個数: 32

約数和(自身を含む): 4802470400

約数和(自身を除く): 1986298013

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 26271, 107197, 321591, 750379, 964773, 2251137, 2894319, 6753411, 14900383, 20260233, 44701149, 104302681, 134103447, 312908043, 402310341, 938724129, 2816172387]

約数ペア:

[(1, 2816172387), (3, 938724129), (7, 402310341), (9, 312908043), (21, 134103447), (27, 104302681), (63, 44701149), (139, 20260233), (189, 14900383), (417, 6753411), (973, 2894319), (1251, 2251137), (2919, 964773), (3753, 750379), (8757, 321591), (26271, 107197)]