201720243

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{2297}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 273443616

約数和(自身を除く): 71723373

約数列:

[1, 3, 73, 219, 401, 1203, 2297, 6891, 29273, 87819, 167681, 503043, 921097, 2763291, 67240081, 201720243]

約数ペア:

[(1, 201720243), (3, 67240081), (73, 2763291), (219, 921097), (401, 503043), (1203, 167681), (2297, 87819), (6891, 29273)]