338639835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3221}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 557998848

約数和(自身を除く): 219359013

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 489, 645, 815, 2445, 3221, 7009, 9663, 16105, 21027, 35045, 48315, 105135, 138503, 415509, 525023, 692515, 1575069, 2077545, 2625115, 7875345, 22575989, 67727967, 112879945, 338639835]

約数ペア:

[(1, 338639835), (3, 112879945), (5, 67727967), (15, 22575989), (43, 7875345), (129, 2625115), (163, 2077545), (215, 1575069), (489, 692515), (645, 525023), (815, 415509), (2445, 138503), (3221, 105135), (7009, 48315), (9663, 35045), (16105, 21027)]