147797523

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2053}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 225364880

約数和(自身を除く): 77567357

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 2053, 3789, 6159, 7999, 18477, 23997, 39007, 71991, 117021, 351063, 864313, 2592939, 7778817, 16421947, 49265841, 147797523]

約数ペア:

[(1, 147797523), (3, 49265841), (9, 16421947), (19, 7778817), (57, 2592939), (171, 864313), (421, 351063), (1263, 117021), (2053, 71991), (3789, 39007), (6159, 23997), (7999, 18477)]