870834993

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{3911}}^1$

素因数の和:4405

約数の個数: 32

約数和(自身を含む): 1388040192

約数和(自身を除く): 517205199

約数列:

[1, 3, 7, 21, 23, 69, 161, 461, 483, 1383, 3227, 3911, 9681, 10603, 11733, 27377, 31809, 74221, 82131, 89953, 222663, 269859, 629671, 1802971, 1889013, 5408913, 12620797, 37862391, 41468333, 124404999, 290278331, 870834993]

約数ペア:

[(1, 870834993), (3, 290278331), (7, 124404999), (21, 41468333), (23, 37862391), (69, 12620797), (161, 5408913), (461, 1889013), (483, 1802971), (1383, 629671), (3227, 269859), (3911, 222663), (9681, 89953), (10603, 82131), (11733, 74221), (27377, 31809)]