1878705927

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11057}}^1$

素因数の和:11133

約数の個数: 64

約数和(自身を含む): 3397017600

約数和(自身を除く): 1518311673

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 63, 87, 93, 189, 203, 217, 261, 279, 609, 651, 783, 837, 899, 1827, 1953, 2697, 5481, 5859, 6293, 8091, 11057, 18879, 24273, 33171, 56637, 77399, 99513, 169911, 232197, 298539, 320653, 342767, 696591, 961959, 1028301, 2089773, 2244571, 2399369, 2885877, 3084903, 6733713, 7198107, 8657631, 9254709, 9940243, 20201139, 21594321, 29820729, 60603417, 64782963, 69581701, 89462187, 208745103, 268386561, 626235309, 1878705927]

約数ペア:

[(1, 1878705927), (3, 626235309), (7, 268386561), (9, 208745103), (21, 89462187), (27, 69581701), (29, 64782963), (31, 60603417), (63, 29820729), (87, 21594321), (93, 20201139), (189, 9940243), (203, 9254709), (217, 8657631), (261, 7198107), (279, 6733713), (609, 3084903), (651, 2885877), (783, 2399369), (837, 2244571), (899, 2089773), (1827, 1028301), (1953, 961959), (2697, 696591), (5481, 342767), (5859, 320653), (6293, 298539), (8091, 232197), (11057, 169911), (18879, 99513), (24273, 77399), (33171, 56637)]