37987911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 25697529

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 269, 639, 663, 807, 923, 1207, 1989, 2421, 2769, 3497, 3621, 4573, 8307, 10491, 10863, 13719, 15691, 19099, 31473, 41157, 47073, 57297, 59449, 141219, 171891, 178347, 248287, 324683, 535041, 744861, 974049, 2234583, 2922147, 4220879, 12662637, 37987911]

約数ペア:

[(1, 37987911), (3, 12662637), (9, 4220879), (13, 2922147), (17, 2234583), (39, 974049), (51, 744861), (71, 535041), (117, 324683), (153, 248287), (213, 178347), (221, 171891), (269, 141219), (639, 59449), (663, 57297), (807, 47073), (923, 41157), (1207, 31473), (1989, 19099), (2421, 15691), (2769, 13719), (3497, 10863), (3621, 10491), (4573, 8307)]