23073561

素因数分解:

$3^2\times 7^2\times {\mathrm{52321}}^1$

素因数の和:52341

約数の個数: 18

約数和(自身を含む): 38770602

約数和(自身を除く): 15697041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 52321, 156963, 366247, 470889, 1098741, 2563729, 3296223, 7691187, 23073561]

約数ペア:

[(1, 23073561), (3, 7691187), (7, 3296223), (9, 2563729), (21, 1098741), (49, 470889), (63, 366247), (147, 156963), (441, 52321)]