28162143

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 43606368

約数和(自身を除く): 15444225

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 3677, 7659, 11031, 33093, 84571, 136049, 253713, 408147, 761139, 1224441, 3129127, 9387381, 28162143]

約数ペア:

[(1, 28162143), (3, 9387381), (9, 3129127), (23, 1224441), (37, 761139), (69, 408147), (111, 253713), (207, 136049), (333, 84571), (851, 33093), (2553, 11031), (3677, 7659)]