47448891

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7457}}^1$

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 79114464

約数和(自身を除く): 31665573

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 7457, 22371, 52199, 67113, 156597, 469791, 753157, 2259471, 5272099, 6778413, 15816297, 47448891]

約数ペア:

[(1, 47448891), (3, 15816297), (7, 6778413), (9, 5272099), (21, 2259471), (63, 753157), (101, 469791), (303, 156597), (707, 67113), (909, 52199), (2121, 22371), (6363, 7457)]