405178023

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{4483}}^1$

素因数の和:5174

約数の個数: 16

約数和(自身を含む): 552715776

約数和(自身を除く): 147537753

約数列:

[1, 3, 47, 141, 641, 1923, 4483, 13449, 30127, 90381, 210701, 632103, 2873603, 8620809, 135059341, 405178023]

約数ペア:

[(1, 405178023), (3, 135059341), (47, 8620809), (141, 2873603), (641, 632103), (1923, 210701), (4483, 90381), (13449, 30127)]