1972690263

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{30187}}^1$

素因数の和:30383

約数の個数: 24

約数和(自身を含む): 2924492688

約数和(自身を除く): 951802425

約数列:

[1, 3, 9, 53, 137, 159, 411, 477, 1233, 7261, 21783, 30187, 65349, 90561, 271683, 1599911, 4135619, 4799733, 12406857, 14399199, 37220571, 219187807, 657563421, 1972690263]

約数ペア:

[(1, 1972690263), (3, 657563421), (9, 219187807), (53, 37220571), (137, 14399199), (159, 12406857), (411, 4799733), (477, 4135619), (1233, 1599911), (7261, 271683), (21783, 90561), (30187, 65349)]