1440268947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2957}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 2351539008

約数和(自身を除く): 911270061

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 181, 207, 299, 543, 897, 1629, 2353, 2691, 2957, 4163, 7059, 8871, 12489, 21177, 26613, 37467, 38441, 54119, 68011, 115323, 162357, 204033, 345969, 487071, 535217, 612099, 884143, 1605651, 2652429, 4816953, 6957821, 7957287, 12309991, 20873463, 36929973, 62620389, 110789919, 160029883, 480089649, 1440268947]

約数ペア:

[(1, 1440268947), (3, 480089649), (9, 160029883), (13, 110789919), (23, 62620389), (39, 36929973), (69, 20873463), (117, 12309991), (181, 7957287), (207, 6957821), (299, 4816953), (543, 2652429), (897, 1605651), (1629, 884143), (2353, 612099), (2691, 535217), (2957, 487071), (4163, 345969), (7059, 204033), (8871, 162357), (12489, 115323), (21177, 68011), (26613, 54119), (37467, 38441)]