72821871

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4729}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 110682000

約数和(自身を除く): 37860129

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 4729, 5133, 14187, 15399, 42561, 137141, 279011, 411423, 837033, 1234269, 2511099, 8091319, 24273957, 72821871]

約数ペア:

[(1, 72821871), (3, 24273957), (9, 8091319), (29, 2511099), (59, 1234269), (87, 837033), (177, 411423), (261, 279011), (531, 137141), (1711, 42561), (4729, 15399), (5133, 14187)]