53940609

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12157}}^1$

素因数の和:12209

約数の個数: 24

約数和(自身を含む): 85349160

約数和(自身を除く): 31408551

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 12157, 36471, 109413, 206669, 352553, 620007, 1057659, 1860021, 3172977, 5993401, 17980203, 53940609]

約数ペア:

[(1, 53940609), (3, 17980203), (9, 5993401), (17, 3172977), (29, 1860021), (51, 1057659), (87, 620007), (153, 352553), (261, 206669), (493, 109413), (1479, 36471), (4437, 12157)]