127777167

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 221864448

約数和(自身を除く): 94087281

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 163, 207, 483, 489, 541, 1141, 1449, 1467, 1623, 3423, 3749, 3787, 4869, 10269, 11247, 11361, 12443, 26243, 33741, 34083, 37329, 78729, 87101, 88183, 111987, 236187, 261303, 264549, 617281, 783909, 793647, 1851843, 2028209, 5555529, 6084627, 14197463, 18253881, 42592389, 127777167]

約数ペア:

[(1, 127777167), (3, 42592389), (7, 18253881), (9, 14197463), (21, 6084627), (23, 5555529), (63, 2028209), (69, 1851843), (161, 793647), (163, 783909), (207, 617281), (483, 264549), (489, 261303), (541, 236187), (1141, 111987), (1449, 88183), (1467, 87101), (1623, 78729), (3423, 37329), (3749, 34083), (3787, 33741), (4869, 26243), (10269, 12443), (11247, 11361)]