203207151

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 316454400

約数和(自身を除く): 113247249

約数列:

[1, 3, 7, 21, 59, 177, 401, 409, 413, 1203, 1227, 1239, 2807, 2863, 8421, 8589, 23659, 24131, 70977, 72393, 164009, 165613, 168917, 492027, 496839, 506751, 1148063, 3444189, 9676531, 29029593, 67735717, 203207151]

約数ペア:

[(1, 203207151), (3, 67735717), (7, 29029593), (21, 9676531), (59, 3444189), (177, 1148063), (401, 506751), (409, 496839), (413, 492027), (1203, 168917), (1227, 165613), (1239, 164009), (2807, 72393), (2863, 70977), (8421, 24131), (8589, 23659)]