13581183

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 23704704

約数和(自身を除く): 10123521

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 227, 231, 259, 407, 539, 681, 777, 1221, 1589, 1617, 1813, 2497, 2849, 4767, 5439, 7491, 8399, 8547, 11123, 17479, 19943, 25197, 33369, 52437, 58793, 59829, 92389, 122353, 176379, 277167, 367059, 411551, 646723, 1234653, 1940169, 4527061, 13581183]

約数ペア:

[(1, 13581183), (3, 4527061), (7, 1940169), (11, 1234653), (21, 646723), (33, 411551), (37, 367059), (49, 277167), (77, 176379), (111, 122353), (147, 92389), (227, 59829), (231, 58793), (259, 52437), (407, 33369), (539, 25197), (681, 19943), (777, 17479), (1221, 11123), (1589, 8547), (1617, 8399), (1813, 7491), (2497, 5439), (2849, 4767)]