71737281

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 131384448

約数和(自身を除く): 59647167

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 671, 693, 1281, 1697, 2013, 3843, 4697, 5091, 6039, 11879, 14091, 15273, 18667, 35637, 42273, 56001, 103517, 106911, 130669, 168003, 310551, 392007, 724619, 931653, 1138687, 1176021, 2173857, 3416061, 6521571, 7970809, 10248183, 23912427, 71737281]

約数ペア:

[(1, 71737281), (3, 23912427), (7, 10248183), (9, 7970809), (11, 6521571), (21, 3416061), (33, 2173857), (61, 1176021), (63, 1138687), (77, 931653), (99, 724619), (183, 392007), (231, 310551), (427, 168003), (549, 130669), (671, 106911), (693, 103517), (1281, 56001), (1697, 42273), (2013, 35637), (3843, 18667), (4697, 15273), (5091, 14091), (6039, 11879)]