2563443729

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{194687}}^1$

素因数の和:194730

約数の個数: 48

約数和(自身を含む): 4859412480

約数和(自身を除く): 2295968751

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 194687, 584061, 1362809, 1752183, 2141557, 3699053, 4088427, 6424671, 11097159, 12265281, 14990899, 19274013, 25893371, 33291477, 40689583, 44972697, 77680113, 122068749, 134918091, 233040339, 284827081, 366206247, 854481243, 2563443729]

約数ペア:

[(1, 2563443729), (3, 854481243), (7, 366206247), (9, 284827081), (11, 233040339), (19, 134918091), (21, 122068749), (33, 77680113), (57, 44972697), (63, 40689583), (77, 33291477), (99, 25893371), (133, 19274013), (171, 14990899), (209, 12265281), (231, 11097159), (399, 6424671), (627, 4088427), (693, 3699053), (1197, 2141557), (1463, 1752183), (1881, 1362809), (4389, 584061), (13167, 194687)]