280117375839

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1307353}}^1$

素因数の和:1307564

約数の個数: 48

約数和(自身を含む): 489473337600

約数和(自身を除く): 209355961761

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 179, 399, 537, 1197, 1253, 1611, 3401, 3759, 10203, 11277, 23807, 30609, 71421, 214263, 1307353, 3922059, 9151471, 11766177, 24839707, 27454413, 74519121, 82363239, 173877949, 223557363, 234016187, 521633847, 702048561, 1564901541, 1638113309, 2106145683, 4446307553, 4914339927, 13338922659, 14743019781, 31124152871, 40016767977, 93372458613, 280117375839]

約数ペア:

[(1, 280117375839), (3, 93372458613), (7, 40016767977), (9, 31124152871), (19, 14743019781), (21, 13338922659), (57, 4914339927), (63, 4446307553), (133, 2106145683), (171, 1638113309), (179, 1564901541), (399, 702048561), (537, 521633847), (1197, 234016187), (1253, 223557363), (1611, 173877949), (3401, 82363239), (3759, 74519121), (10203, 27454413), (11277, 24839707), (23807, 11766177), (30609, 9151471), (71421, 3922059), (214263, 1307353)]