17980493751

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{4793}}^1$

素因数の和:5573

約数の個数: 64

約数和(自身を含む): 30816599040

約数和(自身を除く): 12836105289

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 743, 1683, 2229, 4793, 5049, 6687, 8173, 12631, 14379, 20061, 24519, 37893, 43137, 52723, 73557, 81481, 113679, 129411, 138941, 158169, 220671, 244443, 341037, 416823, 474507, 733329, 896291, 1250469, 1423521, 2199987, 2688873, 3561199, 3751407, 8066619, 10683597, 24199857, 32050791, 39173189, 60540383, 96152373, 117519567, 181621149, 352558701, 544863447, 665944213, 1057676103, 1634590341, 1997832639, 5993497917, 17980493751]

約数ペア:

[(1, 17980493751), (3, 5993497917), (9, 1997832639), (11, 1634590341), (17, 1057676103), (27, 665944213), (33, 544863447), (51, 352558701), (99, 181621149), (153, 117519567), (187, 96152373), (297, 60540383), (459, 39173189), (561, 32050791), (743, 24199857), (1683, 10683597), (2229, 8066619), (4793, 3751407), (5049, 3561199), (6687, 2688873), (8173, 2199987), (12631, 1423521), (14379, 1250469), (20061, 896291), (24519, 733329), (37893, 474507), (43137, 416823), (52723, 341037), (73557, 244443), (81481, 220671), (113679, 158169), (129411, 138941)]