27156777921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{57467}}^1$

素因数の和:58070

約数の個数: 48

約数和(自身を含む): 48363229824

約数和(自身を除く): 21206451903

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 577, 819, 1731, 4039, 5193, 7501, 12117, 22503, 36351, 52507, 57467, 67509, 157521, 172401, 402269, 472563, 517203, 747071, 1206807, 2241213, 3620421, 5229497, 6723639, 15688491, 33158459, 47065473, 99475377, 232109213, 298426131, 431059967, 696327639, 1293179901, 2088982917, 3017419769, 3879539703, 9052259307, 27156777921]

約数ペア:

[(1, 27156777921), (3, 9052259307), (7, 3879539703), (9, 3017419769), (13, 2088982917), (21, 1293179901), (39, 696327639), (63, 431059967), (91, 298426131), (117, 232109213), (273, 99475377), (577, 47065473), (819, 33158459), (1731, 15688491), (4039, 6723639), (5193, 5229497), (7501, 3620421), (12117, 2241213), (22503, 1206807), (36351, 747071), (52507, 517203), (57467, 472563), (67509, 402269), (157521, 172401)]