2215647

素因数分解:

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

素因数の和:652

約数の個数: 32

約数和(自身を含む): 3955200

約数和(自身を除く): 1739553

約数列:

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

約数ペア:

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