401099823

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3929}}^1$

素因数の和:4156

約数の個数: 32

約数和(自身を含む): 628800000

約数和(自身を除く): 227700177

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 513, 597, 1791, 3781, 3929, 5373, 11343, 11787, 34029, 35361, 74651, 102087, 106083, 223953, 671859, 781871, 2015577, 2345613, 7036839, 14855549, 21110517, 44566647, 133699941, 401099823]

約数ペア:

[(1, 401099823), (3, 133699941), (9, 44566647), (19, 21110517), (27, 14855549), (57, 7036839), (171, 2345613), (199, 2015577), (513, 781871), (597, 671859), (1791, 223953), (3781, 106083), (3929, 102087), (5373, 74651), (11343, 35361), (11787, 34029)]