12994137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 9020583

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 139, 141, 153, 221, 417, 423, 611, 663, 799, 1251, 1807, 1833, 1989, 2363, 2397, 5421, 5499, 6533, 7089, 7191, 10387, 16263, 19599, 21267, 30719, 31161, 58797, 84929, 92157, 93483, 111061, 254787, 276471, 333183, 764361, 999549, 1443793, 4331379, 12994137]

約数ペア:

[(1, 12994137), (3, 4331379), (9, 1443793), (13, 999549), (17, 764361), (39, 333183), (47, 276471), (51, 254787), (117, 111061), (139, 93483), (141, 92157), (153, 84929), (221, 58797), (417, 31161), (423, 30719), (611, 21267), (663, 19599), (799, 16263), (1251, 10387), (1807, 7191), (1833, 7089), (1989, 6533), (2363, 5499), (2397, 5421)]