27720856779

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{23581}}^1$

素因数の和:24336

約数の個数: 48

約数和(自身を含む): 46970816256

約数和(自身を除く): 19249959477

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 727, 1617, 2181, 5089, 7997, 15267, 23581, 23991, 35623, 55979, 70743, 106869, 165067, 167937, 259391, 391853, 495201, 778173, 1155469, 1175559, 1815737, 3466407, 5447211, 12710159, 17143387, 38130477, 51430161, 120003709, 188577257, 360011127, 565731771, 840025963, 1320040799, 2520077889, 3960122397, 9240285593, 27720856779]

約数ペア:

[(1, 27720856779), (3, 9240285593), (7, 3960122397), (11, 2520077889), (21, 1320040799), (33, 840025963), (49, 565731771), (77, 360011127), (147, 188577257), (231, 120003709), (539, 51430161), (727, 38130477), (1617, 17143387), (2181, 12710159), (5089, 5447211), (7997, 3466407), (15267, 1815737), (23581, 1175559), (23991, 1155469), (35623, 778173), (55979, 495201), (70743, 391853), (106869, 259391), (165067, 167937)]