648687348531

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{1171}}^1\times {\mathrm{24809}}^1$

素因数の和:26816

約数の個数: 32

約数和(自身を含む): 963040838400

約数和(自身を除く): 314353489869

約数列:

[1, 3, 9, 27, 827, 1171, 2481, 3513, 7443, 10539, 22329, 24809, 31617, 74427, 223281, 669843, 968417, 2905251, 8715753, 20517043, 26147259, 29051339, 61551129, 87154017, 184653387, 261462051, 553960161, 784386153, 24025457353, 72076372059, 216229116177, 648687348531]

約数ペア:

[(1, 648687348531), (3, 216229116177), (9, 72076372059), (27, 24025457353), (827, 784386153), (1171, 553960161), (2481, 261462051), (3513, 184653387), (7443, 87154017), (10539, 61551129), (22329, 29051339), (24809, 26147259), (31617, 20517043), (74427, 8715753), (223281, 2905251), (669843, 968417)]