64538733

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3457}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 100918272

約数和(自身を除く): 36379539

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 3457, 6223, 10371, 18669, 24199, 72597, 169393, 439039, 508179, 1317117, 3073273, 9219819, 21512911, 64538733]

約数ペア:

[(1, 64538733), (3, 21512911), (7, 9219819), (21, 3073273), (49, 1317117), (127, 508179), (147, 439039), (381, 169393), (889, 72597), (2667, 24199), (3457, 18669), (6223, 10371)]