6646941

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 11964480

約数和(自身を除く): 5317539

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 617, 1197, 1539, 1851, 3591, 4319, 5553, 10773, 11723, 12957, 16659, 35169, 38871, 49977, 82061, 105507, 116613, 246183, 316521, 349839, 738549, 949563, 2215647, 6646941]

約数ペア:

[(1, 6646941), (3, 2215647), (7, 949563), (9, 738549), (19, 349839), (21, 316521), (27, 246183), (57, 116613), (63, 105507), (81, 82061), (133, 49977), (171, 38871), (189, 35169), (399, 16659), (513, 12957), (567, 11723), (617, 10773), (1197, 5553), (1539, 4319), (1851, 3591)]