70719273

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17981}}^1$

素因数の和:18029

約数の個数: 24

約数和(自身を含む): 112207680

約数和(自身を除く): 41488407

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 17981, 53943, 161829, 341639, 413563, 1024917, 1240689, 3074751, 3722067, 7857697, 23573091, 70719273]

約数ペア:

[(1, 70719273), (3, 23573091), (9, 7857697), (19, 3722067), (23, 3074751), (57, 1240689), (69, 1024917), (171, 413563), (207, 341639), (437, 161829), (1311, 53943), (3933, 17981)]