22189131

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 35919000

約数和(自身を除く): 13729869

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 449, 867, 969, 1347, 2601, 2907, 4041, 5491, 7633, 8531, 16473, 22899, 25593, 49419, 68697, 76779, 129761, 145027, 389283, 435081, 1167849, 1305243, 2465459, 7396377, 22189131]

約数ペア:

[(1, 22189131), (3, 7396377), (9, 2465459), (17, 1305243), (19, 1167849), (51, 435081), (57, 389283), (153, 145027), (171, 129761), (289, 76779), (323, 68697), (449, 49419), (867, 25593), (969, 22899), (1347, 16473), (2601, 8531), (2907, 7633), (4041, 5491)]