139083609

素因数分解:

$3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1657}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 216229728

約数和(自身を除く): 77146119

約数列:

[1, 3, 7, 21, 49, 147, 571, 1657, 1713, 3997, 4971, 11599, 11991, 27979, 34797, 81193, 83937, 243579, 946147, 2838441, 6623029, 19869087, 46361203, 139083609]

約数ペア:

[(1, 139083609), (3, 46361203), (7, 19869087), (21, 6623029), (49, 2838441), (147, 946147), (571, 243579), (1657, 83937), (1713, 81193), (3997, 34797), (4971, 27979), (11599, 11991)]