77135421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 43755459

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 2861, 8583, 8987, 26961, 31471, 54359, 94413, 123023, 163077, 369069, 597949, 1353253, 1793847, 2337437, 4059759, 7012311, 25711807, 77135421]

約数ペア:

[(1, 77135421), (3, 25711807), (11, 7012311), (19, 4059759), (33, 2337437), (43, 1793847), (57, 1353253), (129, 597949), (209, 369069), (473, 163077), (627, 123023), (817, 94413), (1419, 54359), (2451, 31471), (2861, 26961), (8583, 8987)]