168956739

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 127153341

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 101, 159, 167, 189, 303, 371, 477, 501, 707, 909, 1113, 1169, 1431, 1503, 2121, 2727, 3339, 3507, 4509, 5353, 6363, 8851, 10017, 10521, 16059, 16867, 19089, 26553, 31563, 37471, 48177, 50601, 61957, 79659, 112413, 118069, 144531, 151803, 185871, 238977, 337239, 354207, 455409, 557613, 893951, 1011717, 1062621, 1672839, 2681853, 3187863, 6257657, 8045559, 18772971, 24136677, 56318913, 168956739]

約数ペア:

[(1, 168956739), (3, 56318913), (7, 24136677), (9, 18772971), (21, 8045559), (27, 6257657), (53, 3187863), (63, 2681853), (101, 1672839), (159, 1062621), (167, 1011717), (189, 893951), (303, 557613), (371, 455409), (477, 354207), (501, 337239), (707, 238977), (909, 185871), (1113, 151803), (1169, 144531), (1431, 118069), (1503, 112413), (2121, 79659), (2727, 61957), (3339, 50601), (3507, 48177), (4509, 37471), (5353, 31563), (6363, 26553), (8851, 19089), (10017, 16867), (10521, 16059)]