30290949

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 48675200

約数和(自身を除く): 18384251

約数列:

[1, 3, 9, 13, 27, 39, 117, 211, 351, 409, 633, 1227, 1899, 2743, 3681, 5317, 5697, 8229, 11043, 15951, 24687, 47853, 74061, 86299, 143559, 258897, 776691, 1121887, 2330073, 3365661, 10096983, 30290949]

約数ペア:

[(1, 30290949), (3, 10096983), (9, 3365661), (13, 2330073), (27, 1121887), (39, 776691), (117, 258897), (211, 143559), (351, 86299), (409, 74061), (633, 47853), (1227, 24687), (1899, 15951), (2743, 11043), (3681, 8229), (5317, 5697)]