270145407

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 422152704

約数和(自身を除く): 152007297

約数列:

[1, 3, 7, 21, 67, 101, 201, 303, 469, 707, 1407, 1901, 2121, 5703, 6767, 13307, 20301, 39921, 47369, 127367, 142107, 192001, 382101, 576003, 891569, 1344007, 2674707, 4032021, 12864067, 38592201, 90048469, 270145407]

約数ペア:

[(1, 270145407), (3, 90048469), (7, 38592201), (21, 12864067), (67, 4032021), (101, 2674707), (201, 1344007), (303, 891569), (469, 576003), (707, 382101), (1407, 192001), (1901, 142107), (2121, 127367), (5703, 47369), (6767, 39921), (13307, 20301)]