279936063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 475263360

約数和(自身を除く): 195327297

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 387, 473, 627, 817, 1419, 1881, 2451, 3461, 4257, 7353, 8987, 10383, 26961, 31149, 38071, 65759, 80883, 114213, 148823, 197277, 342639, 446469, 591831, 723349, 1339407, 1637053, 2170047, 2827637, 4911159, 6510141, 8482911, 14733477, 25448733, 31104007, 93312021, 279936063]

約数ペア:

[(1, 279936063), (3, 93312021), (9, 31104007), (11, 25448733), (19, 14733477), (33, 8482911), (43, 6510141), (57, 4911159), (99, 2827637), (129, 2170047), (171, 1637053), (209, 1339407), (387, 723349), (473, 591831), (627, 446469), (817, 342639), (1419, 197277), (1881, 148823), (2451, 114213), (3461, 80883), (4257, 65759), (7353, 38071), (8987, 31149), (10383, 26961)]