81359007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 38391393

約数列:

[1, 3, 19, 29, 57, 83, 87, 249, 551, 593, 1577, 1653, 1779, 2407, 4731, 7221, 11267, 17197, 33801, 45733, 49219, 51591, 137199, 147657, 326743, 935161, 980229, 1427351, 2805483, 4282053, 27119669, 81359007]

約数ペア:

[(1, 81359007), (3, 27119669), (19, 4282053), (29, 2805483), (57, 1427351), (83, 980229), (87, 935161), (249, 326743), (551, 147657), (593, 137199), (1577, 51591), (1653, 49219), (1779, 45733), (2407, 33801), (4731, 17197), (7221, 11267)]