313373727

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 458009136

約数和(自身を除く): 144635409

約数列:

[1, 3, 9, 157, 227, 471, 681, 977, 1413, 2043, 2931, 8793, 35639, 106917, 153389, 221779, 320751, 460167, 665337, 1380501, 1996011, 34819303, 104457909, 313373727]

約数ペア:

[(1, 313373727), (3, 104457909), (9, 34819303), (157, 1996011), (227, 1380501), (471, 665337), (681, 460167), (977, 320751), (1413, 221779), (2043, 153389), (2931, 106917), (8793, 35639)]