919192911

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{481001}}^1$

素因数の和:481031

約数の個数: 24

約数和(自身を含む): 1535358384

約数和(自身を除く): 616165473

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 481001, 1443003, 3367007, 6253013, 10101021, 18759039, 23569049, 43771091, 70707147, 131313273, 306397637, 919192911]

約数ペア:

[(1, 919192911), (3, 306397637), (7, 131313273), (13, 70707147), (21, 43771091), (39, 23569049), (49, 18759039), (91, 10101021), (147, 6253013), (273, 3367007), (637, 1443003), (1911, 481001)]