2912931021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2687}}^1$

素因数の和:2759

約数の個数: 96

約数和(自身を含む): 5505712128

約数和(自身を除く): 2592781107

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 361, 399, 429, 627, 741, 1001, 1083, 1463, 1729, 2527, 2687, 2717, 3003, 3971, 4389, 4693, 5187, 7581, 8061, 8151, 11913, 14079, 18809, 19019, 27797, 29557, 32851, 34931, 51053, 51623, 56427, 57057, 83391, 88671, 98553, 104793, 153159, 154869, 206899, 244517, 357371, 361361, 384241, 561583, 620697, 663689, 733551, 970007, 1072113, 1084083, 1152723, 1684749, 1991067, 2689687, 2910021, 3931081, 4645823, 6790049, 7300579, 8069061, 10670077, 11793243, 12610091, 13937469, 20370147, 21901737, 32010231, 37830273, 51104053, 74690539, 88270637, 138711001, 153312159, 224071617, 264811911, 416133003, 970977007, 2912931021]

約数ペア:

[(1, 2912931021), (3, 970977007), (7, 416133003), (11, 264811911), (13, 224071617), (19, 153312159), (21, 138711001), (33, 88270637), (39, 74690539), (57, 51104053), (77, 37830273), (91, 32010231), (133, 21901737), (143, 20370147), (209, 13937469), (231, 12610091), (247, 11793243), (273, 10670077), (361, 8069061), (399, 7300579), (429, 6790049), (627, 4645823), (741, 3931081), (1001, 2910021), (1083, 2689687), (1463, 1991067), (1729, 1684749), (2527, 1152723), (2687, 1084083), (2717, 1072113), (3003, 970007), (3971, 733551), (4389, 663689), (4693, 620697), (5187, 561583), (7581, 384241), (8061, 361361), (8151, 357371), (11913, 244517), (14079, 206899), (18809, 154869), (19019, 153159), (27797, 104793), (29557, 98553), (32851, 88671), (34931, 83391), (51053, 57057), (51623, 56427)]