772372857

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{571}}^1\times {\mathrm{1249}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 1089660000

約数和(自身を除く): 317287143

約数列:

[1, 3, 19, 57, 361, 571, 1083, 1249, 1713, 3747, 10849, 23731, 32547, 71193, 206131, 450889, 618393, 713179, 1352667, 2139537, 13550401, 40651203, 257457619, 772372857]

約数ペア:

[(1, 772372857), (3, 257457619), (19, 40651203), (57, 13550401), (361, 2139537), (571, 1352667), (1083, 713179), (1249, 618393), (1713, 450889), (3747, 206131), (10849, 71193), (23731, 32547)]