12794481

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 22464000

約数和(自身を除く): 9669519

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 149, 203, 261, 329, 423, 447, 609, 987, 1043, 1341, 1363, 1827, 2961, 3129, 4089, 4321, 7003, 9387, 9541, 12267, 12963, 21009, 28623, 30247, 38889, 49021, 63027, 85869, 90741, 147063, 203087, 272223, 441189, 609261, 1421609, 1827783, 4264827, 12794481]

約数ペア:

[(1, 12794481), (3, 4264827), (7, 1827783), (9, 1421609), (21, 609261), (29, 441189), (47, 272223), (63, 203087), (87, 147063), (141, 90741), (149, 85869), (203, 63027), (261, 49021), (329, 38889), (423, 30247), (447, 28623), (609, 21009), (987, 12963), (1043, 12267), (1341, 9541), (1363, 9387), (1827, 7003), (2961, 4321), (3129, 4089)]