38920707

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 67342080

約数和(自身を除く): 28421373

約数列:

[1, 3, 7, 9, 21, 37, 59, 63, 111, 177, 259, 283, 333, 413, 531, 777, 849, 1239, 1981, 2183, 2331, 2547, 3717, 5943, 6549, 10471, 15281, 16697, 17829, 19647, 31413, 45843, 50091, 73297, 94239, 116879, 137529, 150273, 219891, 350637, 617789, 659673, 1051911, 1853367, 4324523, 5560101, 12973569, 38920707]

約数ペア:

[(1, 38920707), (3, 12973569), (7, 5560101), (9, 4324523), (21, 1853367), (37, 1051911), (59, 659673), (63, 617789), (111, 350637), (177, 219891), (259, 150273), (283, 137529), (333, 116879), (413, 94239), (531, 73297), (777, 50091), (849, 45843), (1239, 31413), (1981, 19647), (2183, 17829), (2331, 16697), (2547, 15281), (3717, 10471), (5943, 6549)]