30831387

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 44738496

約数和(自身を除く): 13907109

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 827, 867, 2193, 2481, 12427, 14059, 35561, 37281, 42177, 106683, 239003, 604537, 717009, 1813611, 10277129, 30831387]

約数ペア:

[(1, 30831387), (3, 10277129), (17, 1813611), (43, 717009), (51, 604537), (129, 239003), (289, 106683), (731, 42177), (827, 37281), (867, 35561), (2193, 14059), (2481, 12427)]