221569643979

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{947}}^1\times {\mathrm{1657}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 332243701920

約数和(自身を除く): 110674057941

約数列:

[1, 3, 9, 29, 87, 261, 541, 947, 1623, 1657, 2841, 4869, 4971, 8523, 14913, 15689, 27463, 47067, 48053, 82389, 141201, 144159, 247167, 432477, 512327, 896437, 1536981, 1569179, 2689311, 4610943, 4707537, 8067933, 14122611, 14857483, 25996673, 44572449, 45506191, 77990019, 133717347, 136518573, 233970057, 409555719, 848925839, 2546777517, 7640332551, 24618849331, 73856547993, 221569643979]

約数ペア:

[(1, 221569643979), (3, 73856547993), (9, 24618849331), (29, 7640332551), (87, 2546777517), (261, 848925839), (541, 409555719), (947, 233970057), (1623, 136518573), (1657, 133717347), (2841, 77990019), (4869, 45506191), (4971, 44572449), (8523, 25996673), (14913, 14857483), (15689, 14122611), (27463, 8067933), (47067, 4707537), (48053, 4610943), (82389, 2689311), (141201, 1569179), (144159, 1536981), (247167, 896437), (432477, 512327)]