289018671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 416878080

約数和(自身を除く): 127859409

約数列:

[1, 3, 19, 57, 61, 101, 183, 303, 823, 1159, 1919, 2469, 3477, 5757, 6161, 15637, 18483, 46911, 50203, 83123, 117059, 150609, 249369, 351177, 953857, 1579337, 2861571, 4738011, 5070503, 15211509, 96339557, 289018671]

約数ペア:

[(1, 289018671), (3, 96339557), (19, 15211509), (57, 5070503), (61, 4738011), (101, 2861571), (183, 1579337), (303, 953857), (823, 351177), (1159, 249369), (1919, 150609), (2469, 117059), (3477, 83123), (5757, 50203), (6161, 46911), (15637, 18483)]