281822013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 471219840

約数和(自身を除く): 189397827

約数列:

[1, 3, 9, 11, 23, 33, 61, 69, 99, 183, 207, 253, 549, 671, 759, 1403, 2013, 2029, 2277, 4209, 6039, 6087, 12627, 15433, 18261, 22319, 46299, 46667, 66957, 123769, 138897, 140001, 200871, 371307, 420003, 513337, 1113921, 1361459, 1540011, 2846687, 4084377, 4620033, 8540061, 12253131, 25620183, 31313557, 93940671, 281822013]

約数ペア:

[(1, 281822013), (3, 93940671), (9, 31313557), (11, 25620183), (23, 12253131), (33, 8540061), (61, 4620033), (69, 4084377), (99, 2846687), (183, 1540011), (207, 1361459), (253, 1113921), (549, 513337), (671, 420003), (759, 371307), (1403, 200871), (2013, 140001), (2029, 138897), (2277, 123769), (4209, 66957), (6039, 46667), (6087, 46299), (12627, 22319), (15433, 18261)]