163485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 334080

約数和(自身を除く): 170595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 173, 189, 315, 519, 865, 945, 1211, 1557, 2595, 3633, 4671, 6055, 7785, 10899, 18165, 23355, 32697, 54495, 163485]

約数ペア:

[(1, 163485), (3, 54495), (5, 32697), (7, 23355), (9, 18165), (15, 10899), (21, 7785), (27, 6055), (35, 4671), (45, 3633), (63, 2595), (105, 1557), (135, 1211), (173, 945), (189, 865), (315, 519)]