447078267

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 684972288

約数和(自身を除く): 237894021

約数列:

[1, 3, 9, 43, 53, 71, 129, 159, 213, 307, 387, 477, 639, 921, 2279, 2763, 3053, 3763, 6837, 9159, 11289, 13201, 16271, 20511, 21797, 27477, 33867, 39603, 48813, 65391, 118809, 146439, 161809, 196173, 485427, 699653, 937271, 1155241, 1456281, 2098959, 2811813, 3465723, 6296877, 8435439, 10397169, 49675363, 149026089, 447078267]

約数ペア:

[(1, 447078267), (3, 149026089), (9, 49675363), (43, 10397169), (53, 8435439), (71, 6296877), (129, 3465723), (159, 2811813), (213, 2098959), (307, 1456281), (387, 1155241), (477, 937271), (639, 699653), (921, 485427), (2279, 196173), (2763, 161809), (3053, 146439), (3763, 118809), (6837, 65391), (9159, 48813), (11289, 39603), (13201, 33867), (16271, 27477), (20511, 21797)]