7007247

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 11647584

約数和(自身を除く): 4640337

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 271, 507, 663, 813, 1521, 1989, 2439, 2873, 3523, 4607, 8619, 10569, 13821, 25857, 31707, 41463, 45799, 59891, 137397, 179673, 412191, 539019, 778583, 2335749, 7007247]

約数ペア:

[(1, 7007247), (3, 2335749), (9, 778583), (13, 539019), (17, 412191), (39, 179673), (51, 137397), (117, 59891), (153, 45799), (169, 41463), (221, 31707), (271, 25857), (507, 13821), (663, 10569), (813, 8619), (1521, 4607), (1989, 3523), (2439, 2873)]