207789165

素因数分解:

$3^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1697}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 370028160

約数和(自身を除く): 162238995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 907, 1697, 2721, 4535, 5091, 8163, 8485, 13605, 15273, 24489, 25455, 40815, 45819, 76365, 122445, 229095, 1539179, 4617537, 7695895, 13852611, 23087685, 41557833, 69263055, 207789165]

約数ペア:

[(1, 207789165), (3, 69263055), (5, 41557833), (9, 23087685), (15, 13852611), (27, 7695895), (45, 4617537), (135, 1539179), (907, 229095), (1697, 122445), (2721, 76365), (4535, 45819), (5091, 40815), (8163, 25455), (8485, 24489), (13605, 15273)]