201399981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{59887}}^1$

素因数の和:59968

約数の個数: 16

約数和(自身を含む): 287462400

約数和(自身を除く): 86062419

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 59887, 179661, 1137853, 3413559, 3533333, 10599999, 67133327, 201399981]

約数ペア:

[(1, 201399981), (3, 67133327), (19, 10599999), (57, 3533333), (59, 3413559), (177, 1137853), (1121, 179661), (3363, 59887)]