128866443

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 187142400

約数和(自身を除く): 58275957

約数列:

[1, 3, 17, 51, 59, 113, 177, 339, 379, 1003, 1137, 1921, 3009, 5763, 6443, 6667, 19329, 20001, 22361, 42827, 67083, 113339, 128481, 340017, 380137, 728059, 1140411, 2184177, 2526793, 7580379, 42955481, 128866443]

約数ペア:

[(1, 128866443), (3, 42955481), (17, 7580379), (51, 2526793), (59, 2184177), (113, 1140411), (177, 728059), (339, 380137), (379, 340017), (1003, 128481), (1137, 113339), (1921, 67083), (3009, 42827), (5763, 22361), (6443, 20001), (6667, 19329)]