670473

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 1048320

約数和(自身を除く): 377847

約数列:

[1, 3, 9, 23, 41, 69, 79, 123, 207, 237, 369, 711, 943, 1817, 2829, 3239, 5451, 8487, 9717, 16353, 29151, 74497, 223491, 670473]

約数ペア:

[(1, 670473), (3, 223491), (9, 74497), (23, 29151), (41, 16353), (69, 9717), (79, 8487), (123, 5451), (207, 3239), (237, 2829), (369, 1817), (711, 943)]