388542957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{10973}}^1$

素因数の和:11053

約数の個数: 32

約数和(自身を含む): 600497280

約数和(自身を除く): 211954323

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 957, 1073, 1221, 3219, 10973, 11803, 32919, 35409, 120703, 318217, 362109, 406001, 954651, 1218003, 3500387, 4466011, 10501161, 11774029, 13398033, 35322087, 129514319, 388542957]

約数ペア:

[(1, 388542957), (3, 129514319), (11, 35322087), (29, 13398033), (33, 11774029), (37, 10501161), (87, 4466011), (111, 3500387), (319, 1218003), (407, 954651), (957, 406001), (1073, 362109), (1221, 318217), (3219, 120703), (10973, 35409), (11803, 32919)]