289647579

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 444821760

約数和(自身を除く): 155174181

約数列:

[1, 3, 13, 23, 39, 59, 69, 169, 177, 299, 421, 507, 767, 897, 1263, 1357, 2301, 3887, 4071, 5473, 9683, 9971, 11661, 16419, 17641, 24839, 29049, 29913, 52923, 71149, 74517, 125879, 213447, 229333, 322907, 377637, 571297, 687999, 968721, 1636427, 1713891, 4197791, 4909281, 7426861, 12593373, 22280583, 96549193, 289647579]

約数ペア:

[(1, 289647579), (3, 96549193), (13, 22280583), (23, 12593373), (39, 7426861), (59, 4909281), (69, 4197791), (169, 1713891), (177, 1636427), (299, 968721), (421, 687999), (507, 571297), (767, 377637), (897, 322907), (1263, 229333), (1357, 213447), (2301, 125879), (3887, 74517), (4071, 71149), (5473, 52923), (9683, 29913), (9971, 29049), (11661, 24839), (16419, 17641)]