207430605

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{547}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 376541760

約数和(自身を除く): 169111155

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 547, 795, 1431, 1641, 2385, 2735, 2809, 4923, 7155, 8205, 8427, 14045, 14769, 24615, 25281, 28991, 42135, 73845, 75843, 86973, 126405, 144955, 260919, 379215, 434865, 782757, 1304595, 1536523, 3913785, 4609569, 7682615, 13828707, 23047845, 41486121, 69143535, 207430605]

約数ペア:

[(1, 207430605), (3, 69143535), (5, 41486121), (9, 23047845), (15, 13828707), (27, 7682615), (45, 4609569), (53, 3913785), (135, 1536523), (159, 1304595), (265, 782757), (477, 434865), (547, 379215), (795, 260919), (1431, 144955), (1641, 126405), (2385, 86973), (2735, 75843), (2809, 73845), (4923, 42135), (7155, 28991), (8205, 25281), (8427, 24615), (14045, 14769)]