13342791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 9639609

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 89, 121, 177, 231, 267, 363, 413, 623, 649, 847, 979, 1239, 1869, 1947, 2541, 2937, 4543, 5251, 6853, 7139, 10769, 13629, 15753, 20559, 21417, 32307, 36757, 49973, 57761, 75383, 110271, 149919, 173283, 226149, 404327, 635371, 1212981, 1906113, 4447597, 13342791]

約数ペア:

[(1, 13342791), (3, 4447597), (7, 1906113), (11, 1212981), (21, 635371), (33, 404327), (59, 226149), (77, 173283), (89, 149919), (121, 110271), (177, 75383), (231, 57761), (267, 49973), (363, 36757), (413, 32307), (623, 21417), (649, 20559), (847, 15753), (979, 13629), (1239, 10769), (1869, 7139), (1947, 6853), (2541, 5251), (2937, 4543)]