2785209981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 3943488000

約数和(自身を除く): 1158278019

約数列:

[1, 3, 19, 57, 229, 379, 563, 687, 1137, 1689, 4351, 7201, 10697, 13053, 21603, 32091, 86791, 128927, 213377, 260373, 386781, 640131, 1649029, 2449613, 4054163, 4947087, 7348839, 12162489, 48863333, 146589999, 928403327, 2785209981]

約数ペア:

[(1, 2785209981), (3, 928403327), (19, 146589999), (57, 48863333), (229, 12162489), (379, 7348839), (563, 4947087), (687, 4054163), (1137, 2449613), (1689, 1649029), (4351, 640131), (7201, 386781), (10697, 260373), (13053, 213377), (21603, 128927), (32091, 86791)]