13996647

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 24560640

約数和(自身を除く): 10563993

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 163, 203, 261, 329, 423, 489, 609, 987, 1141, 1363, 1467, 1827, 2961, 3423, 4089, 4727, 7661, 9541, 10269, 12267, 14181, 22983, 28623, 33089, 42543, 53627, 68949, 85869, 99267, 160881, 222169, 297801, 482643, 666507, 1555183, 1999521, 4665549, 13996647]

約数ペア:

[(1, 13996647), (3, 4665549), (7, 1999521), (9, 1555183), (21, 666507), (29, 482643), (47, 297801), (63, 222169), (87, 160881), (141, 99267), (163, 85869), (203, 68949), (261, 53627), (329, 42543), (423, 33089), (489, 28623), (609, 22983), (987, 14181), (1141, 12267), (1363, 10269), (1467, 9541), (1827, 7661), (2961, 4727), (3423, 4089)]