42682689

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4547}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 70948800

約数和(自身を除く): 28266111

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 4547, 9387, 13641, 31829, 40923, 95487, 286461, 677503, 2032509, 4742521, 6097527, 14227563, 42682689]

約数ペア:

[(1, 42682689), (3, 14227563), (7, 6097527), (9, 4742521), (21, 2032509), (63, 677503), (149, 286461), (447, 95487), (1043, 40923), (1341, 31829), (3129, 13641), (4547, 9387)]