228711399

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 357120000

約数和(自身を除く): 128408601

約数列:

[1, 3, 7, 21, 79, 89, 237, 267, 553, 623, 1549, 1659, 1869, 4647, 7031, 10843, 21093, 32529, 49217, 122371, 137861, 147651, 367113, 413583, 856597, 965027, 2569791, 2895081, 10891019, 32673057, 76237133, 228711399]

約数ペア:

[(1, 228711399), (3, 76237133), (7, 32673057), (21, 10891019), (79, 2895081), (89, 2569791), (237, 965027), (267, 856597), (553, 413583), (623, 367113), (1549, 147651), (1659, 137861), (1869, 122371), (4647, 49217), (7031, 32529), (10843, 21093)]