47878929

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 81095040

約数和(自身を除く): 33216111

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 441, 453, 719, 1057, 1359, 2157, 3171, 5033, 6471, 7399, 9513, 15099, 22197, 35231, 45297, 66591, 105693, 108569, 317079, 325707, 759983, 977121, 2279949, 5319881, 6839847, 15959643, 47878929]

約数ペア:

[(1, 47878929), (3, 15959643), (7, 6839847), (9, 5319881), (21, 2279949), (49, 977121), (63, 759983), (147, 325707), (151, 317079), (441, 108569), (453, 105693), (719, 66591), (1057, 45297), (1359, 35231), (2157, 22197), (3171, 15099), (5033, 9513), (6471, 7399)]