225723393

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{11447}}^1$

素因数の和:11773

約数の個数: 24

約数和(自身を含む): 373845888

約数和(自身を除く): 148122495

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2191, 2817, 6573, 11447, 19719, 34341, 80129, 103023, 240387, 721161, 3582911, 10748733, 25080377, 32246199, 75241131, 225723393]

約数ペア:

[(1, 225723393), (3, 75241131), (7, 32246199), (9, 25080377), (21, 10748733), (63, 3582911), (313, 721161), (939, 240387), (2191, 103023), (2817, 80129), (6573, 34341), (11447, 19719)]