1279342713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{3307}}^1$

素因数の和:3957

約数の個数: 32

約数和(自身を含む): 1962570240

約数和(自身を除く): 683227527

約数列:

[1, 3, 11, 19, 33, 57, 209, 617, 627, 1851, 3307, 6787, 9921, 11723, 20361, 35169, 36377, 62833, 109131, 128953, 188499, 386859, 691163, 2040419, 2073489, 6121257, 22444609, 38767961, 67333827, 116303883, 426447571, 1279342713]

約数ペア:

[(1, 1279342713), (3, 426447571), (11, 116303883), (19, 67333827), (33, 38767961), (57, 22444609), (209, 6121257), (617, 2073489), (627, 2040419), (1851, 691163), (3307, 386859), (6787, 188499), (9921, 128953), (11723, 109131), (20361, 62833), (35169, 36377)]