31627386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2437}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 79108224

約数和(自身を除く): 47480838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 2437, 4326, 4874, 6489, 7311, 12978, 14622, 17059, 21933, 34118, 43866, 51177, 102354, 153531, 251011, 307062, 502022, 753033, 1506066, 1757077, 2259099, 3514154, 4518198, 5271231, 10542462, 15813693, 31627386]

約数ペア:

[(1, 31627386), (2, 15813693), (3, 10542462), (6, 5271231), (7, 4518198), (9, 3514154), (14, 2259099), (18, 1757077), (21, 1506066), (42, 753033), (63, 502022), (103, 307062), (126, 251011), (206, 153531), (309, 102354), (618, 51177), (721, 43866), (927, 34118), (1442, 21933), (1854, 17059), (2163, 14622), (2437, 12978), (4326, 7311), (4874, 6489)]