40874013

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 61888320

約数和(自身を除く): 21014307

約数列:

[1, 3, 9, 23, 69, 207, 379, 521, 1137, 1563, 3411, 4689, 8717, 11983, 26151, 35949, 78453, 107847, 197459, 592377, 1777131, 4541557, 13624671, 40874013]

約数ペア:

[(1, 40874013), (3, 13624671), (9, 4541557), (23, 1777131), (69, 592377), (207, 197459), (379, 107847), (521, 78453), (1137, 35949), (1563, 26151), (3411, 11983), (4689, 8717)]