1215694791

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{46853}}^1$

素因数の和:46924

約数の個数: 24

約数和(自身を含む): 1861040880

約数和(自身を除く): 645346089

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 961, 2883, 8649, 25947, 46853, 140559, 421677, 1265031, 1452443, 4357329, 13071987, 39215961, 45025733, 135077199, 405231597, 1215694791]

約数ペア:

[(1, 1215694791), (3, 405231597), (9, 135077199), (27, 45025733), (31, 39215961), (93, 13071987), (279, 4357329), (837, 1452443), (961, 1265031), (2883, 421677), (8649, 140559), (25947, 46853)]