47518947

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 81269760

約数和(自身を除く): 33750813

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2441, 2781, 6489, 7323, 17087, 19467, 21969, 51261, 65907, 153783, 251423, 461349, 754269, 1759961, 2262807, 5279883, 6788421, 15839649, 47518947]

約数ペア:

[(1, 47518947), (3, 15839649), (7, 6788421), (9, 5279883), (21, 2262807), (27, 1759961), (63, 754269), (103, 461349), (189, 251423), (309, 153783), (721, 65907), (927, 51261), (2163, 21969), (2441, 19467), (2781, 17087), (6489, 7323)]