13472019

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 21785400

約数和(自身を除く): 8313381

約数列:

[1, 3, 9, 11, 33, 89, 99, 121, 139, 267, 363, 417, 801, 979, 1089, 1251, 1529, 2937, 4587, 8811, 10769, 12371, 13761, 16819, 32307, 37113, 50457, 96921, 111339, 136081, 151371, 408243, 1224729, 1496891, 4490673, 13472019]

約数ペア:

[(1, 13472019), (3, 4490673), (9, 1496891), (11, 1224729), (33, 408243), (89, 151371), (99, 136081), (121, 111339), (139, 96921), (267, 50457), (363, 37113), (417, 32307), (801, 16819), (979, 13761), (1089, 12371), (1251, 10769), (1529, 8811), (2937, 4587)]