3400221

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 2345379

約数列:

[1, 3, 11, 17, 19, 29, 33, 51, 57, 87, 121, 187, 209, 319, 323, 363, 493, 551, 561, 627, 957, 969, 1479, 1653, 2057, 2299, 3509, 3553, 5423, 6061, 6171, 6897, 9367, 10527, 10659, 16269, 18183, 28101, 39083, 59653, 66671, 103037, 117249, 178959, 200013, 309111, 1133407, 3400221]

約数ペア:

[(1, 3400221), (3, 1133407), (11, 309111), (17, 200013), (19, 178959), (29, 117249), (33, 103037), (51, 66671), (57, 59653), (87, 39083), (121, 28101), (187, 18183), (209, 16269), (319, 10659), (323, 10527), (363, 9367), (493, 6897), (551, 6171), (561, 6061), (627, 5423), (957, 3553), (969, 3509), (1479, 2299), (1653, 2057)]